The correct answer is eutrophication.
Eutrophication is an improvement of the water caused by nutritional salts that causes some restructuring of the ecosystem, including increased growth of algae, fish species extinction, general worsening of water quality, and other negative impacts that discourage and limit the use of water.
The majority of water bodies are susceptible to the gradual and natural eutrophication process, but owing to human activity, it is happening more quickly presently. We refer to this as cultural eutrophication.
Unwanted effects and environmental inequities are created when this eutrophication process is very vigorous.
noxious smells caused by decaying organic materials that are resistant to chlorination in drinking water.Reduction in fish quality generating loss on fishing.potential harm to the water supply.Bathing in lakes where particular algae are present can be risky and cause skin discomfort.reduction in oxygen content, especially near the lake's bottom throughout the summer and the tail end of the fall season.To learn more about Eutrophication refer the link:
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How many charged groups do all isolated amino acids have at physiological ph?
a. more than 1
b. more than 2
c. not all amino acids are charged
The charged groups all isolated amino acids have at physiological ph are option(a) i.e, more than 1.
Organic substances known as amino acids have both amino and carboxylic acid functional groups. Although there are hundreds of different amino acids in nature, proteins, which are made up of alpha-amino acids, are by far the most common. In the genetic code, only 22 alpha amino acids are present. Isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, valine, cysteine, tyrosine, histidine, and arginine are the 12 amino acids in question.
The body needs amino acids for a variety of processes, such as protein synthesis, tissue repair, and nutrition absorption. Some may also enhance post-operative recovery, improve mood, sleep, and athletic performance, as well as prevent muscle loss.
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What would happen to both acid-fast and non acid-fast cells if no heat was used in the staining procedure?
When both acid-fast and non-acid-fast cells if no heat was used in the staining procedure the cell wall becomes hydrophobic and impermeable. It happens because most stains and chemicals in aqueous material are in the absence of heat due to the waxy, destructive structure. It's possible that we neglected to heat the solution or decolored it excessively.
Acid fast stains are used to differentiate acid-fast organisms such as mycobacteria. Mycolic acids make up a large portion of the cell walls of acid-fast bacteria. Nonacid-fast bacteria will stain blue/green with the Kinyoun stain, while acid-fast bacteria will stain red. Non-acid fast bacteria are those that decolorize and lose their carbol fuchsin red color.
The primary difference between acid-fast and nonacid-fast bacteria is that acid-fast bacteria resist decolorizing by acid after receiving a stain whereas non-acid-fast bacteria are readily decolorized by acid after staining.
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Nonrenewable resources are used much more prevalently today despite knowing that they pollute and will run out in the future. why then are we not using more renewable resources?
We are not using more renewable resources because we have been using fossil fuels since the 18th century and renewable resources are comparatively new. Also, we have limited knowledge about them, so it will take time to change our mindset toward renewable resources.
Based on exhaustibility, there are mainly two types of resources, renewable resources, and non-renewable resources.
Renewable resources are those resources that are replenished while non-renewable resources are those resources that are not replenished.
The non-renewable resources take millions of years to form and once exhausted they cannot be made more.
Examples of renewable resources are solar energy, wind energy, geothermal energy, etc. while examples of non-renewable resources are fossil fuels like coal and petroleum, metals, etc.
Despite the fact that the supply of non-renewable resources like coal and petroleum is limited and they also cause pollution, the use of them is rampant around the world.
The use of fossil fuels is widespread because we have been using them since the 18th century and the use of renewable resources is a very recent phenomenon.
Also, a major hurdle for using renewable resources is the upgrading of current technology to harness these resources.
The newer technologies are generally more expensive to employ, for example, the solar cells used for storing solar energy are made up of elements like silicon, silver, and gallium which are expensive.
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The p in ph stand for the german word potenz, witch means "power" or "potential." the h represnts hygrogen ions. how are these related to the definition of ph
Answer:
The answer is following:
Explanation:
The definition of pH is "power of hydrogen ions," as stated above.
An indicator of a solution's acidity is its hydrogen ion percentage. A much more acidic solution is indicated by a greater concentration.
The pH equation is
pH = -log(H+)
In this way, pH serves as a measurement for hydrogen ions.
The hydrogen ion potential increases with increasing pH negativity. Hydrogen is the meaning of the H in pH. However, there is significant disagreement regarding what the p stands for. According to the Carlsberg Foundation, pH stands for "power of hydrogen." The French argue that it is their term for power, puissance, while German scientists assert that it refers for Potenz, which also means power. According to ancient Romans, the word is pondus hydrogen (Latin for "amount of hydrogen"). The British would say that the possible hydrogen is the only complexity involved.
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The endosymbiotic theory proposes that eukaryotic cells arose as a result of large cells engulfing smaller, aerobic bacteria. the organelle that provides evidence for this theory is?
The endosymbiotic theory proposes that eukaryotic cells arose as a result of large cells engulfing smaller, aerobic bacteria. The organelle that provides evidence for this theory is mitochondria.
Endosymbiotic theory says that some of the organelles of eukaryotic cells arose from the prokaryotic creatures. Mitochondria and chloroplast are some organelles. The evidence for the theory was given by the technique gene sequencing.
Mitochondria is the double membranous cell organelle. The inner membrane is folded into finger-like projections called cristae. These increase to surface area of mitochondria to produce maximum amount of ATP. The mitochondria has its own DNA which is circular in structure and this gives the evidence for endosymbiotic theory.
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Why other species of shellfish that existed around the same period of time are not considered index fossils
Other shellfish were not as widespread as ammonites.
What is shellfish?Crustaceans and mollusks are marine animals that fall under the category of shellfish. Examples include snails, shrimp, crabs, lobster, squid, oysters, and crabs. An allergy to shellfish is rather frequent. While some persons with shellfish allergies react to all shellfish, others just to specific varieties.
What is the difference between shellfish and fish?Fish and shellfish vary primarily in that fish have bones while shellfish are invertebrates without bones. In order to sustain their survival, they also have organs and means of movement.
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At fuyan cave in southern china, paleoanthropologists found 47 adult teeth associated with cave formations dated to between 120,000 and 80,000 years ago. fuyan cave is most likely the?
Fuyan cave is most likely the oldest-known modern human site in China.
Fuyan caves are limestone caves present in Hunan Province of Southern China. These caves came to fame due to the discovery of modern humans. The discovered teeth were thought oldest modern humans, which were discovered at site other than Africa. Additional proof of the facts associated with discovery was presence of cavities in those teeth.
To find the age of those teeth, the stagalamites present above the regions of discovery of teeth were dated. The results indicated them to be 80,000 years old, confirming the age of teeth to be same. Though humans discovered this cave in 1984, but, the excavation was performed in the year 2011. It was also excavated in year 2013.
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The antibiotic erythromycin binds with the 50s portion of a ribosome. what effect does this have on a) a prokaryotic cell b) a eukaryotic cell?
Erythromycin inhibits the translation in Prokaryotes (Bacteria) but does not affect the Eukaryotes.
Near the location where chloramphenicol binds to the 50S ribosomal subunit of bacteria, erythromycin binds. It stops peptidyl-tRNA from moving from site A to site P in the ribosome.
Erythromycin- A topical macrolide antibiotic having broad-spectrum antibacterial action. The 50S component of the bacterial ribosome is reversibly bound by erythromycin, which diffuses across the membrane of the bacterial cell results in bacterial protein inhibition.
Translation- The method by which a cell uses the genetic data conveyed in messenger RNA to produce proteins (mRNA). The information included in the mRNA, which is created by replicating DNA, instructs the cell on how to assemble proteins from amino acids.
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HELP ASP I WILL GIVE BRAINLEST AND 20 points
Answer:
The answer is option 1, the nucleus
Proton, neutrons, and electrons are what the nucleus is made up of, but it wants to know what that is called, meaning the answer would be nucleus,
Explanation:
Can I have brainliest? It would help me out, if not thanks anyways! Hope this helped and have a nice day!
The nutrition facts panel on a box of crackers indicates that one serving provides 140 calories, with 55 calories coming from fat. calculate the percentage of calories from fat in this product.
The nutrition facts panel on a box of crackers indicates that one serving provides 140 calories, with 55 calories coming from fat which leads to the percentage of 39%.
The formula to calculate the percentage of fat is,
[tex]\frac{55}{140}[/tex] x 100 = 39%Calories- A calorie is a unit of measurement for the amount of energy included in food; more precisely, it is the amount of heat required to elevate one kilogram or one gram of water by one degree Celsius. Five calories are required to raise a kg of water by one degree Celsius, as an instance of a calorie.
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The name that the manufacturer uses in marketing a drug is called the _____ name.
What 3 things can be found in a scientific argument? in geology on mars
PLEASE HELP I NEED TO SUBMIT SOON
Answer: composition, structure, history, and physical processes that shape the planet
either one of those
Identify the process or environment in this list that is not affected by microorganisms
In this list, the process or environment that is not affected by microorganisms.
a. oxygen cycles
What connection exists between bacteria and the oxygen cycle?
The connection between water contamination and the oxygen cycle in microorganisms is a final example. Nutrients that are normally abundant in polluted water will encourage the rapid growth of bacteria and other organisms. As they grow, the oxygen in the water is depleted.
b. global temps
The nitrogen and carbon cycles are just two of the many environmental processes that microbes are involved in. They are prevalent in almost every habitat, including the air, soil, the bottom of the deepest oceans, far below the Earth's surface, and settings with a wide variety of pressure, temperature, and chemical composition.
c. human health
Numerous mechanisms exist through which microorganisms can have an effect on human health. Pathogen-related molecular patterns are the main microbial elements associated with human health (PAMPs).
e. all have microbial involvement
correct:
all have microbial involvement
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They have a daughter who is a dwarf with normal color vision. what is the probability that she is heterozygous for both genes?
The probability that the daughter is a heterozygote for both genes is 1.0
What is achondroplasia dwarfism?
The fibroblast growth factor receptor is a protein in the body that is impacted by the genetic disorder achondroplasia. This protein starts to behave incorrectly in a condition called achondroplasia, which slows the formation of bone in the growth plate cartilage.
As achondroplasia dwarfism is an autosomal dominant disorder it will be passed on to the daughter.
What is red-green color blindness?
The most prevalent form of color blindness is red-green color blindness. This disorder, also known as deuteranopia, is most likely a congenital one. In this, the person is unable to distinguish between red and green colors.
As this disease is X-linked and the mother is affected hence it will be transmitted to her daughter.
Hence, the daughter will carry the genes for both diseases and thus will be heterozygote.
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A large molecule that consists of many identical or similar subunits, such as protein, dna, or starch is a(n)?
Please please help ASAP
a.The rate of photosynthesis can be measured as the volume of oxygen released by a
plant per minute. The number of bubbles of gas released per minute from waterweed is
counted.
The rate of photosynthesis can be measured as the volume of oxygen released by a plant per minute. The number of bubbles of gas released per minute from waterweed is counted. In this experiment the solution used is sodium.
what are the factors affecting photosynthesis ?The process by which autotrophic plant convert light energy into chemical energy, prepare glucose as the food, water and carbon dioxide are the major source and stored as a sugar molecule.
Photosynthesis occur in chloroplasts of leaf surface of the plant which contain the pigments like chlorophyll a, chlorophyll b, carotene and xanthophyll which use sunlight and synthesize nutrients.
several factors influence photosynthesis like increase in light intensity , Higher concentration of carbon dioxide
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Which kill signal terminates a process by taking the process information in memory and saving it to a file called core on the hard disk in the current working directory?
Answer:
A process is terminated by the SIGQUIT Kill signal by storing the process memory information toward a file on the hard drive named core in the currently active directory. These signals SIGTERM, as well as SIGQUIT,as well as SIGQUIT, are used to end processes. In this instance, we particularly ask that it be completed. When we employ the kill command, the default signal is SIGTERM. All signals automatically end the procedure as its default response. SIGQUIT, though, also creates a core dump just before terminating. The signal is sent to all of the activities in the group if indeed the PID is negative then use the positive sign as a process ID SIGINT signals are sent using control + c. The signal produced by the keyboard is transmitted to the whole foreground process group.
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how is ethics and politics related to environmental policy
Human dna has two types of chromosomes. what are these two types, and how do they differ from each other? would you expect both types to appear in the dna you extracted?
Yes, Human DNA have two types of chromosomes that are Autosome and Allosomes/ Heterosomes
Human Chromosomes are Found:
Before cell division, chromosomes are widely distributed and challenging to find. The chromosomes may be observed clearly during cell division, photographed, and their morphology, size, and shape analyzed. Autosomes and sex chromosomes are two groups of chromosomal types. Below is an explanation of these types:
The autosomes
The structures that house the genetic material are called autosomes. They do not include details about reproduction and sex identification. The male and female species of humans are the same in both sexes. In humans, there are 46 (2n) chromosomes. There are 44 pairs of autosomes among the 46 chromosomes, and they each provide data on the phenotypic traits.
Heterosomes and allosomes
The size, shape, and behavior of the sex chromosomes known as allosomes differ from those of autosomes. In humans, there are two allosomes. The sperm can include either the X or Y chromosome, and the X chromosomes are present in the ovum. These chromosomes aid in determining the progeny's sex. If both the mother and the father contributed an X chromosome, the child would be female (XX). A male child is born if the offspring inherits one X chromosome and one Y chromosome from the parents (XY). Simply said, the father's donation of an X or Y chromosome aids in determining the gender of the child.
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In general, the higher the intensity of exercise, the greater the contribution of:______
In general, the higher the intensity of exercise, the greater the contribution of anaerobic energy production/ fast glycolysis and is denoted as option B.
What is Exercise?This is referred to as a type of physical activity which helps to keep the body fit and improves the general well being of individuals.
Anaerobic glycolysis is also referred to as fast glycolysis and occurs during short intense exercises. During this process, glucose is transformed into to lactate when there are limited amounts of oxygen present in the cells.
There is no adequate energy produced in this process unlike in aerobic glycolysis which has sufficient amount of oxygen and the exercises are less intense.
This is therefore the reason why option B was chosen as the most appropriate choice.
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The options are:
a. aerobic energy production/slow glycolysis
b. anaerobc energy production/ fast glycolysis
c. the Kreb cycle to the production of ATP
d. the electron transport chain to produce ATP
Milady what bacteria generally consist of an outer cell wall containing a liquid called?
The outer cell wall in bacteria that consist of a cell wall is called protoplasm.
What is a bacterial cell wall?For the majority of bacteria, the maintenance of cell shape and structural integrity depends on the intricate, mesh-like structure of the bacterial cell wall. Due to its importance for most bacteria and absence in eukaryotes, the cell wall has historically attracted a great lot of study attention.
This makes it a prime candidate for some of our most potent antibiotics. Bacterial cell wall fragments may also have immunostimulatory and cytotoxic capabilities, which makes them significant players in disease pathogenesis. The majority of the cell wall is made up of peptidoglycan (PG), a network of polysaccharide strands that are cross-linked by short peptide bridges coupled to the MurNAc residues and have a poly-[N-acetylglucosamine (GlcNAc)-N-acetylmuramic acid (MurNAc)] backbone.
Therefore, protoplasm is the outer cell wall in the bacteria consisting of a liquid.
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In terms of fatalities, the most dangerous natural disasters are caused by ____.
In terms of fatalities, the most dangerous natural disasters are caused by long term weather patterns that causes droughts.
A drought is a prolonged period of unusually dry weather caused by a lack of rain. A lack of precipitation can cause a number of issues for local communities, such as crop damage and a lack of drinking water.
Drought and certain weather patterns have been linked by geologists. A weather pattern reveals where the temperature of the surface water in the Pacific Ocean rises along the central South American coast. Warmer waters influence storm patterns and are linked to droughts.
When the temperature of the Pacific Ocean's surface water along South America's coast falls. The cooler waters influence storm patterns by causing drier-than-normal conditions. As a result, climate/weather change increases the chances of drought worsening in many parts of the world.
How drought is impacted by climate change?
Warmer temperatures accelerate evaporation, which decreases surface water and dries out the soil and vegetation. Low precipitation periods become drier as a result, as opposed to when it is cooler. Affected areas are becoming drier as a result of climate change's timing changes for water availability.
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You have a culture of bacteria that you suspect is either staphylococcus aureus or streptococcus pyogenes. is there any morphological difference between the two?
Yes. Staphylococcus aureus differs from Staphylococcus pyogenes because it grows in clusters, whereas Chain-like growth.
Although all infections have the potential to be dangerous, Staphylococcus is associated in the microbiological literature. Staphylococcus aureus tends to cause more widespread illness, such as the development of abscesses and purulent discharge. Between erysipelas to necrotizing fasciitis, Staphylococcus pyogenes has been associated to a wide range of illnesses.
In order to distinguish between staphylococci that are catalase positive and catalase negative, the catalase test is crucial. Agar slants or broth cultures are flooded with several drops of 3% hydrogen peroxide to conduct the test. Cultures that have catalase immediately bubble. Gram-positive cocci include streptococci and staphylococci. Streptococci develop in chains, whereas Staphylococci form clumps. Because Staphylococci may make catalase, they can be distinguished using the catalase test.
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Nucleus, chromosome, nucleotide, genome, nucleosome, and base triplet from largest to smallest?
Nucleus > Genome > Chromosome > Gene > Base Triplets > Nucleotide.
Among the list, Nucleus is the largest segment, where as Nucleotide is the smallest segment which combines to form the base triplets, then a gene, then a chromosome, then a genome, and then the genome is present inside the nucleus.
Nucleus- A typically rounded region of most cells that is surrounded by two membranes, regulates the functions of the cell.
Genome- The total collection of DNA instructions present in a cell makes up the genome.
Chromosome- A component that can be found in a cell's nucleus. The proteins and DNA that make up a chromosome are arranged into genes.
Gene- The basic unit of heredity passed from parent to child.
Base Triplet- Any sequence of three bases in a nucleic acid that codes for an amino acid, or some other signal, in protein synthesis.
Nucleotide- A nucleotide is an organic molecule having the basic elements phosphate, pentose sugar, and nitrogenous base.
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What process allows for the production of molecule b from a template consisting of molecule a?
Transcription is the synthesis of RNA using DNA as a template.
What is transcription?Transcription involves the copying of a DNA fragment into RNA.. Messenger RNA is the term for DNA segments that are translated into RNA molecules that can encode proteins. Non-coding RNAs are RNA molecules that contain copies of other DNA sequences. Even with the most sensitive approaches, mRNA, which makes up only 1%–3% of total RNA samples, cannot be easily detected. Less than 2% of the human genome can be transcribed into mRNA, but at least 80% of mammalian genomic DNA can be actively transcribed (in one or more types of cells), with the majority of this 80% being ncRNA. Despite this, the general preponderance of mRNA in cells is valid.Learn more about the Transcription with the help of the given link:
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Approximately 1% of the solar radiation that strikes a plant is converted into the chemical bond energy of sugars. Why is this amount so low?
Approximately 1% of the solar radiation that strikes a plant is converted into the chemical bond energy of sugars. The amount is so low because only 1% of visible light wavelengths are absorbed by photosynthetic pigments.
What is photosynthesis?
Photosynthesis is the process in which green plants prepare their own food in the presence of sunlight and light energy is converted into chemical energy by the process of cellular respiration.
The process of photosynthesis takes place in green plants only due to presence of chlorophyll and materials such as sunlight, water, carbon dioxide is required for the process of photosynthesis. Chlorophyll is the green color pigment present in the plants and due to presence of chlorophyll the color of plant is green.
The equation of photosynthesis is represented below:
[tex]6CO2+ 6H2O - C6H12O6 + 6O2[/tex]
Therefore, Approximately 1% of the solar radiation that strikes a plant is converted into the chemical bond energy of sugars. The amount is so low because only 1% of visible light wavelengths are absorbed by photosynthetic pigments.
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Which of these provides your body with energy? minerals fats oxygen vitamins light
Our body gets energy from fats among the following options.
Our body uses glucose as its main energy source. Other sources of energy contain proteins as well as lipids.
To maintain the body's essential functions, very little in the way of minerals is needed.
In the process of respiration, oxygen is crucial. Energy must be released in order for glucose to also break down.
Vitamins are essential for functioning like fighting infection, wound healing, making our bones strong and regulating hormones.
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Calculate the carrying capacity for this deer population based off the information given on this chart.
Thank you
Answer:
too small
Explanation:
Different chemical elements will create a different scattering of absorption lines in the spectrum of visible light. We understand the interaction of an atom with light, and because of this we can predict where the lines should be and verify this in a lab. This process is called?
A. Astronomy
b.Nucleosynthesis
c.Spectroscopy
d. Star formation
Chemists research the interactions of many types of electromagnetic radiation with atoms and molecules. The term "spectroscopy" refers to this interaction.
Because various elements have varying quantities of protons and varied numbers and configurations of electrons, they also have different spectra. The variations in spectra are a result of the energy that atoms absorb or emit as their electrons shift between different energy levels. A transition from ground state or lower-energy excited state to a greater excited state can occur as a result of an atom's ability to absorb light of a certain energy. As a result, an element's emission spectrum is converted into an absorption spectrum, which contains dark lines aligned with brilliant lines. Chemists research the interactions of many types of electromagnetic radiation with atoms and molecules. The term "spectroscopy" refers to this interaction. Ordinary stars like the Sun have absorption lines in their spectra because some of the continuous light emanating from the hot, dense interior is absorbed by the fragile outer layers of the stellar atmosphere, known as the photosphere.Learn more about spectroscopy here:
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The accumulation of organic molecules in the early oceans formed a medium known as the:_________-
probiotic soup
The accumulation of organic molecules in the early oceans formed a medium known as the probiotic soup.
How did organic molecules come to be present?Most likely, the earliest organic molecules were relatively basic carbon-based compounds with few atoms. These molecules then merged to create more complex molecules by joining forces with other simple molecules. More complex and stable molecules created over many years and most likely trillions of trillions of chemical events.Which organic compounds could have been created on the early Earth?In other words, more complex organic compounds like amino acids, sugars, fatty acids, and nitrogen bases—the building blocks of modern life—were created as a result of the spontaneous interaction of molecules that were already present in the early earth's atmosphere.To learn more about organic molecules in early oceans visit:
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