Answer:Photosynthesis
To the cytoplasm of a cell and is involved in many cellular activities
Answer:
like the building of proteins
Explanation:
Flashcards.
What challenges would the wildlife of the Southwest encounter after the jet stream shifted? predict what would happen to the population of the saber-tooth cats and mammoths
According to a recent analysis, the extinction of woolly mammoths and other huge animals more than 10,000 years ago was triggered by the same "trophic cascade" of ecosystem disturbance that top predators like wolves, cougars, and sharks are causing now. Researchers claim that this mass extinction was brought about by newly arriving humans tipping the scales of power and competing with powerful predators like sabre-tooth cats in a study that was just published in the journal Bioscience. A long-lasting equilibrium was upset, which could be the reason why two-thirds of North America's huge mammals disappeared during this time. Ripple stated, "We think the evidence suggests that substantial ecosystem changes, leading to these domino consequences, can be induced either by removing or introducing a major predator. "The difficulties may have started by adding a predator, in this case, humans, much as they did with woolly mammoths and sabre-tooth cats," says the author.
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If you made a change in the promoter sequence in the dna, what would happen at the rna level?.
If you made a change in the promoter sequence in the DNA, No RNA would be produced since the RNA polymerase would be unable to detect and bind the DNA.
Promoter sequences are DNA sequences that specify the point at which RNA polymerase starts to transcribe a gene. Typically, promoter sequences are found at the 5' end or immediately upstream of the transcription initiation point.
Promoter sequences are essential in expression vectors because they regulate how RNA polymerase binds to DNA. DNA is converted to mRNA by RNA polymerase, and mRNA is then translated into a useful protein. Thus, the promoter region regulates the expression of your gene of interest in the organism.
Promoter sequences and terminators are segments of DNA that are located upstream and downstream (respectively) of genes that regulate both the rate of transcription and the rate of mRNA degradation. Therefore, both of these components regulate the expression of a synthetic construct's net protein.
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Enzymes function best at particular temperature and ph conditions. what is the most likely enzyme to be present in a bacterium found in a hot water vent in an acidic current?
The optimal pH and temperature for Enzyme B are 3 and 90 degrees Celsius, respectively.
What is bacteria?
Bacteria (plural bacterium, noun bacteria) are common, largely free-living organisms that frequently only have one biological cell. They make up a significant portion of the prokaryotic microbial kingdom. Soil, water, acidic hot springs, radioactive waste, and the deep biosphere of the Earth's crust are all home to bacteria. Through the recycling of nutrients, such as the fixation of nitrogen from the atmosphere, bacteria are essential at many phases of the nutrition cycle. The decomposition of dead corpses is a part of the nutrient cycle; bacteria are in charge of the putrefaction phase of this process. In the biological communities around hydrothermal vents and cold seeps, extremophile bacteria provide the nutrients needed to support life by converting dissolved chemicals, such as hydrogen sulphide and methane, to energy. Additionally, bacteria coexist with plants and animals in parasitic and symbiotic ways.
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What are the focus areas of the to err is human recommendations? (select all that apply.)
TheThe focus areas of recommendation are Enhance knowledge and leadership regarding safety , identify and learn from errors , set performance standards and expectations for safety and implement safety system within health care organizations.
What is the point of err in human ?The phrase" to point err human" means that human beings make mistakes and emphasize the quality of forgiveness and kindness. To err is human and to forgive is divine , which means it is natural for human beings to make mistakes as they are not perfect.
So there are four focus areas knowledge and leadership , Identity and learning from mistake.
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how many kinds of waves are there?
Answer:
There are two main waves; transverse and longitudinal. Transverse waves are like the waves we see in the ocean when we are at the beach. Longitudinal waves consist of sound, but different. Longitudinal waves have more complex properties than sound waves. They follow a consistent pattern of compressions and rarefactions within a(consistent) medium.
In-case you wonder what a medium is, a medium is the substance that carries the wave. Remember that it only transports the wave, and it plays no part in actually making the wave. When waves crash, the particles within the medium are disturbed, so they carry/pass on the disturbance to keep the wave's pattern consistent.
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What happens to the scores in both subjects as we increase the time spent studying biology?
No doubt, when much time is given studying another subject like biology, he will get more scores in biology while the other subject he spent less time on will lower score as this will be at the recieving end.
In order to perform excellently well in one's academics, it is very important to learn how to maintain balance while studying subjects.
Sometimes, students fail a particular subject not because it's difficult but they deprive it of own study attention to another subject because they believe spending time with other subject more will help them not fail it
What is biology?Biology can simply be defined as the study of life or living organisms This goes to say that it helps us to understand all about plants and animals.
A person who studies biology is called a biologist.
Below are some few branches of biology:
ZoologyBotanyMicrobiologyCytologyGeneticsEcologyAnatomyPhysiologySo therefore, no doubt, when much time is given studying another subject like biology, he will get more scores in biology while the other subject he spent less time on will lower score as this will be at the recieving end.
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Describe two effects that a change in the sequence of amino acids would have on a protein.
Intricate molecules make up proteins.
The way a protein folds up determines the distinct three-dimensional form that it has. It cannot do its task in the cell if it does not fold up into the proper shape. Amino acid linkages, which are dispersed along the protein molecule, are what give a protein its shape. The bond cannot form if the incorrect amino acid is present, preventing the protein from adopting the proper shape and performing its function. For instance, the illness sickle cell anemia is brought on by a single fatal error in the amino acid sequence of the hemoglobin molecule!
Proteins are made from chemical 'constructing blocks' called amino acids. Your body uses amino acids to construct and repair muscle mass and bones and to make hormones and enzymes.
They also can be used as an power source. you can without problems meet your day by day protein needs via following the Australian nutritional recommendations.
Proteins are big biomolecules and macromolecules that contain one or extra lengthy chains of amino acid residues.
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A client is scheduled for elective cardioversion to treat chronic high-rate atrial fibrillation. which finding indicates that further preparation is needed for the procedure?
The finding that the client is wearing a nasal cannula delivering oxygen at 2 L per min needs further preparation for the procedure of electrical cardioversion.
Electrical cardioversion is used to treat various abnormal heart rhythms. Irregular heart rhythms can cause problems like apoplexy, stroke, or even sudden cardiac death. Artrial fibrillation (A-F) is ususally treated with this technique. A-F is a condition in which the atria of the heart shiver instead of producing a rhythm. It thus produces a rapid heartbeat and can cause a risk for apoplexy.
To start with the procedure, electrodes are stuck to the body. Electrical signals are then sent to your heart through these electrodes. Any oxygen from your body is removed before initiating the procedure because oxygen aids combustion and can result in electrical sparks inside the body and can cause flickers.
Patients are usually put on oxygen before the procedure to provide them sufficient amount of oxygen and make them stable for the procedure. Intentionally, Digoxin is kept withheld for 48 hours and food and fluids for 12 hours before the procedure.
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1.
How does the relative and absolute age of rocks and the fossil
record provide evidence to Earth's geologic history?
Through the application of radiometric dating techniques, the relative and absolute ages of rocks and fossil records offer proof of the earth's geographic past.
The geologists' dating techniques are typically based on radioactive dating.
To date the history of such events, credible sources of information such as the natural decay of the elements or compounds contained in the artifacts are used.
For instance, Red Rock Canyon is a region of geologic significance to all people.
The Red Rock Canyon National Conservation area is a beauty that took millions of years to create. Red Rock Canyon was discovered at the bottom of an ocean basin around 500 million years ago.
This ocean basin has accumulated limestone that is home to marine life fossils. The Aztec Sandstone has been found to contain the footprints of two-footed, meat-eating dinosaurs.
There were also uncovered the footprints of small creatures including spiders, scorpions, early mammals, and proto-mammals. Red Rock Canyon's fossils and rock formations provide proof of the planet's geologic past.
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The complex external covering composed of two or three layers found on the majority of bacteria is termed the cell?
The complex external covering composed of two or three layers found on the majority of bacteria is termed the cell envelope.
Bacteria are the prokaryotic microorganisms that cannot be seen through unaided eyes. These are omnipresent creatures that can be visualized only under a microscope. The examples of bacteria are: E. coli, Helicobacter pylori, Lactobacillus, etc.
Cell envelope is the outermost layer that gives the cell its structure integrity and also protects the cell. The envelope is composed of three layers: cell membrane, cell wall and an outer membrane (if present). The envelope is also involved in the cell growth and division.
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In the gel electrophoresis lab, you determined the ________ of three different dna samples. complexity phenotype reactivity function genotype
Answer:
Explanation:
genotype
Structural family therapy is? a) primarily concerned with pathological families. b) geared to past obligations. c) concerned with the context of family structures.
Structural family therapy is c) concerned with the context of family structures.
Structural family therapy can be described as a kind of therapy in which a whole family structure is taken into consideration for the intervention of a particular family.
Instead of focusing on a single member, the therapist focuses on the entire family combined in order to solve their issues. The therapist looks at the habits, ways of communication, routines, etc of the family members and suggests what changes need to be made in the family for it to evolve together.
Structural family therapy is an evidence-based approach that helps to treat families that have suffered from trauma, mishap, or have a mental disorder running in the family. The treatment of the whole family is concerned in such a therapy.
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The number of new cases of a particular disease contracted within a defined population in a specified period is referred to as the _____ of the disease.
The number of new cases of a particular disease contracted within a defined population in a specified period is referred to as the incidence of the disease.
Population is defined as a group of similar type of organisms. This group of organisms live in the same area, they require same resources, have similar types of habits. The most essential criteria is that they can breed and reproduce among themselves.
Incidence of a disease is the data that provides information about the number of people affected by a disease at a given period of time. The likelihood of a person getting affected by the disease can be estimated using incidence.
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that occur(s) when atoms share
electrons unequally is/are called
generally produce(s)
that occur(s) as weak attractions
between dipoles is/are called
that occur(s) when atoms share
electrons equally is/are called
generally produce(s)
that occur(s) when atoms
transfer electrons is/are called
generally produce(s)
A polar bond that occur(s) when atoms share electrons unequally.
A Nonpolar Covalent Bond occur(s) when atoms share electrons equally.
What is a Nonpolar Covalent Bond?This is known to be a bond that is said to have created if atoms are said to share their electrons in an equal way.
Note that this is one that often occurs if two atoms are said to be the same or are similar or have the similar electron affinity.
Note also that the closer the values of a given electron affinity, the stronger the attraction.
Therefore, A polar bond that occur(s) when atoms share electrons unequally.
A Nonpolar Covalent Bond occur(s) when atoms share electrons equ
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Differences in structure between a dna helix and an rna helix can predominantly be attributed to the presence of _____ in rna.
Differences in structure between a DNA helix and an RNA helix can predominantly be attributed to the presence of 2' hydroxyl group in RNA.
What is DNA?Deoxyribonucleic acid, a polymer made of two polynucleotide chains that coil around one another to form a double helix, contains the genetic material required for the growth, development, and reproduction of all recognized organisms as well as a number of viruses. Ribonucleic acid (RNA) and DNA are examples of nucleic acids. Along with proteins, lipids, and complex carbohydrates (polysaccharides), nucleic acids are one of the four main categories of macromolecules required for all known forms of life.
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select the true statement(s) about microbes. to be marked correct, you'll need to select all true statements, as there may be more than one correct answer.
The true statements about microbes are: (1) Viruses and prions are considered microbes; (2) Some microbes are visible to the unaided eye.
Microbes are the tiny microorganisms that can only be visualized under the microscope. They are not visible to the unaided eyes. The microorganisms can range from bacteria, viruses, protozoans, etc. The microorganisms are harmful to the living organisms, however, there are various useful bacteria as well.
Viruses are those microbes that do not follow the cell theory. Hence they are called the acellular organisms. Viruses can be dead/inactive outside the living body, but once inside any host they become activated.
The question is incomplete, the complete question is:
Select the true statement(s) about microbes. to be marked correct, you'll need to select all true statements, as there may be more than one correct answer.
Viruses and prions are considered microbes.Some microbes are visible to the unaided eye.Most microbes are pathogens.The domain Archaea does not include microbes.To know more about viruses, here
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Which claim is most likely based on pseudoscience?
OA. Seeds should be planted during specific moon cycles to achieve
their potential.
B. Plants are often used during certain religious ceremonies.
C. Gardening is good for the soul because plants represent the
beauty of nature.
D. The growth of plants is affected by the availability of light and
water.
SUBMIT
The claim 'Gardening is good for the soul because plants represent the beauty of nature' is most likely based on pseudoscience (Option c).
What is pseudoscience?Pseudoscience can be defined as non-supportive data which does not involve the use of the scientific method (i.e., hypothesis testing and experimentation).
In conclusion, the claim 'Gardening is good for the soul because plants represent the beauty of nature' is most likely based on pseudoscience (Option c).
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Unlike the biological species concept, the morphospecies concept relies on? phenotype. behavior. physiology. offspring.
The correct option is (a) Phenotype
Unlike the biological species concept, the morphospecies concept relies on phenotype.
What is morphospecies?The oldest species notion is the morphological or morphospecies concept, which uses variations in morphological features to define species. Morphospecies include the division of taxa based on readily apparent morphological characteristics rather than the identification of species per se. the use of morphospecies in place of taxonomy species for the purpose of preserving and monitoring the environment. Varying natural communities had different divergence thresholds for phylospecies to correspond to morphospecies, which may have significant ramifications for how metagenomics techniques evaluate diversity.Learn more about the Morphospecies with the help of the given link:
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Control of glands and the muscles of internal organs is a function of the __________ nervous system. a. parasympathetic b. somatic c. peripheral d. autonomic please select the best answer from the choices provided a b c d
answer should be D: autonomic
Answer: D
Explanation:
The fibrous, bracelet-like sheet of connective tissue on the anterior side of the wrist is called the?
The fibrous, bracelet-like sheet of connective tissue on the anterior side of the wrist is called the flexor retinaculum.
What is flexor retinaculum?The band of fibrous connective tissue known as the flexor retinaculum creates the anterior ceiling of the carpal tunnel. The transverse carpal ligament and the annular ligament are frequently used interchangeably when discussing the flexor retinaculum. for the purposes of this article, both will be treated as one component. What two jobs do the flexor retinaculum perform?The primary purposes of the flexor retinaculum are to stabilize the carpal system and act as a pulley for the carpal flexor muscles. Additionally, the muscles of the thenar and hypothenar eminences are derived from the volar surface.How is the flexor retinaculum created?Its distal portion is an aponeurosis between the thenar and hypothenar muscles, while its central portion is the transverse carpal ligament. The thicker antebrachial fascia is detachable from the proximal section of the flexor retinaculum on the outside.To learn more about flexor retinaculum visit:
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Individuals of a population that are spread out irregularly over their environment with no discernable pattern are referred to as living in a(n) _____ distribution.
Individuals of a population that are spread out irregularly over their environment with no discernable pattern are referred to as living in a(n) random distribution.
What three categories of population are there?Age-sex distributions may be used to generate three different types of population pyramids: expanding, constrictive, and stationary. The term "population" usually refers to the total number of people living in a certain area, such as a city or town, region, nation, continent, or the entire planet. Governments frequently use censuses, a procedure for gathering, analysing, compiling, and releasing statistics on a population, to determine the number of the resident people under their jurisdiction.Population refers to a group of people who share certain established characteristics, such as location, race, ethnicity, nationality, or religion, in sociology and population geography. The social science of demography involves the statistical analysis of populations.To learn more about Population , refer to the following link:
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Epithelial cells of kidney tubules may have many microvilli. what is the reason for the microvilli?
To expand the surface area of the tubule and maximize the reabsorption of vital chemicals, the cells lining the proximal convoluted tubule develop microvilli. Microvilli are hair-like protrusions that come from a cell's nucleus.
Reabsorption- Water and other solutes are reabsorbed as they return from the tubule to the plasma. Over the whole length of the renal tubule, various amounts of water and particular solutes are reabsorbed.
Proximal Convoluted Tubule (PCT)- Between Bowman's capsule and the loop of Henle, the proximal convoluted part of the vertebrate nephron plays a key role in the resorption of water, sodium, and chloride ions, and sugar from the glomerular filtrate.
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Any living thing (other than a virus which has no domain) that is not a bacteria or like a bacteria, is grouped into which one of the three domains?
Eukarya is the domain for grouping living thing which is not a bacterium or like a bacterium.
Bacteria, Eukarya, and Archaea are the three domains into which living organisms can be divided. The first two are all prokaryotic bacteria, which are primarily single-celled creatures with an abnormal or loosely connected nucleus. Eukarya includes all forms of life that have a cell nucleus and organelles that are membrane-bound in eukaryotes. These three domains each contain a distinct ribosomal RNA. This serves as the three-domain system's foundation. The Eukarya differ from the Archaea and Bacteria, both of which lack nuclear membranes, but the Archaea and Bacteria are distinguished from one another by specific biochemical and RNA markers. The Archaea is the first and most well-known domain. These are ancient bacterial species that were once categorized as Archaeabacteria and belonged to the kingdom Monera. Therefore, every living entity that is not a bacteria or something that resembles a bacteria is categorized as Eukarya. It can be concluded that both bacteria and Archaea have bacterial backgrounds or have something to do with bacteria, but Eukarya does not.
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Linking amino acid monomers together to form a polymer requires the formation of which type of bond?.
Linking amino acid monomers together to form a polymer requires the formation of peptide bond.
Amino acids are the molecules that are necessary to form proteins inside the body. Various amino acid also acts as hormones or signaling molecules. The basic structure of all the amino acids contains a hydrogen atom, a variable R group, an amino group and a carboxylic group attached to the same carbon called the alpha-carbon.
Peptide bond is formed by the reaction between the carboxylic group of one amino acid and the amino group of another. It is a dehydration reaction as a water molecule is released when the bond is formed.
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If the growth rate of the number of bacteria at anytime t is proportional to the number present at t and doubles in 1 week, how many bacteriacan be expected :____
after 2 weeks?
after 4 weeks?
After two weeks the number of bacteria that could be
[tex]is \: 4 \: x _{0} \: and \: after \: four \: weeks \: the \:[/tex]
number of bacteria that could be expected is
[tex]16 \: x _{0} .[/tex]
The growth rate of the number of bacteria is at time t ∝Number of bacteria present at time t
Let the population of the bacteria present at time t = x(4)
[tex]Let \: x(0) = x _{ 0}[/tex]
[tex]Let x(1) = 2 \: x_{0}[/tex]
[tex] \frac{dx}{dt} = kx[/tex]
k is the constant.
[tex]∫ \frac{dx}{x} = ∫kdt[/tex]
[tex]log_{c} \: x = kt + log_{e} \: c[/tex]
So at the time, t = 0.
[tex] log_{e} \: x _{0} = log_{e} \:c[/tex]
[tex]c = x _{0}[/tex]
[tex]log \: x = kt \: + \: log \: x _{0}[/tex]
[tex]x = x_{0} \: \times \: e ^{kt} [/tex]
At the time t = 1.
[tex]2 \: x _{0} = x _{0} \: e^{k} [/tex]
[tex]2 = e ^{k} [/tex]
k = In 2
[tex]x(t) \: = \: x _{0} \: e ^{In \: 2t} [/tex]
After two weeks the number of bacteria that could be expected is,
[tex]x(2) \: = \: x _{0} \: e ^{In \: 2} [/tex]
[tex] x _{0} \: 2^{2} = 4 \: x _{0} [/tex]
After two weeks the number of bacteria could be expected to
[tex]is \: 4 \: x _{0} .[/tex]
After four weeks the number of bacteria that could be expected is,
[tex]x(4) \: = \: x _{0} \: e ^{4In \: 2} [/tex]
[tex]x _{0} \: 2^{4} = 16 \: x _{0} [/tex]
After four weeks the number of bacteria could be
[tex]expected \: is \: 16 \: x _{0} .[/tex]
Therefore, after two weeks the number of bacteria that
[tex]could \: be \: expected \: is \: 4 \: x _{0} \: and \: after \:[/tex]
and four weeks the number of bacteria that could be
[tex]expected \: is \: 16 \: x _{0} .[/tex]
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Complete the following sentence.
Humorism is the idea that health is maintained by keeping four fluids in the body in balance. The four “humors” are: yellow bile, black bile, blood, and
.
Phlegm i think this is the correct answer hopefully this helps
View the pH scale below. If lemon has a pH of 2.0 and tomato juice has a pH of 4.0, how much more acidic is lemon juice vs. tomato juice?
By studying people with brain damage in certain regions of the brain, we gain a better understanding that?
By studying people with brain damage in certain regions of the brain, we gain a better understanding that the cognitive processes rely on the brain.
Brain is the one of the most essential organ of the body that controls the emotions, memory, touch, thought process, motor skills, breathing, body temperature, hunger and all other processes that regulates our body.
Brain along with spinal cord and its extension consists of the Central nervous systems.
Any injury or harm that can cause damage to brain cell is called brain damage. It could lead to stroke, shock, blood clots formation or other problems in the brain.
Cognitive process is the ability to make judgement and perception. It can be lost due to brain damage.
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Enter a nuclear equation for the fusion of two h-2 atoms to form he-3 and one neutron. express your answer as a nuclear equation.
The nuclear equation that represents the fusion of two H-2 atoms to form He-3 and one neutron is
[tex]\frac{2}{1} h + \frac{2}{1} h > > > > \frac{3}{2} he + \frac{1}{0} n[/tex]
In a nuclear reaction the nuclides are represented with the chemical symbol preceded by a superscript that represents the mass number (number of protons plus neutrons) and a subscript that represents the atomic number (number of protons).
What is a Nuclear reaction ?A nuclear reaction is a process in nuclear physics and nuclear chemistry where two nuclei or a nucleus and an outside subatomic particle meet to create one or more new nuclides. Consequently, at least one nuclide must change throughout a nuclear reaction.
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