Answer: develop, survive and reproduce
Explanation:
Will the velocity of the book change as it moves across the surface WITH friction? Explain your answer.
Answer:
yes
Explanation:
Friction slows things down. It causes a opposite force on the book causing the speed to slow and come to a stop.
The cardiac cycle consists of alternate periods of emptying and filling, also called?
Cardiac cycle consists of alternate periods of emptying and filling also called systolic phase.
What is emptying and filling phase in cardiac cycle?
Systole typically refers to Ventricular systole, during which the ventricles are pumping blood out of the heart through the aorta and pulmonary veins. The ventricles are filled with blood in two stages - diastole and atrial systole . In diastole , both the atria and the ventricles are relaxed.
Systolic phase describes the period that starts when the heart is maximum filled with blood and then ejected from the ventricle to the aorta .
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Cuvier, lamarck, and erasmus darwin all shared an idea of evolution. However, what key feature did their ideas all lack, which charles darwin would later develop?.
A mechanism for evolutionary change is explained by Charles Darwin.
Evolution- Any cumulative or net change in an organism's or population's features over a long period of time is considered evolution, or descent with modification. It specifically takes both the beginning and the spread of alleles, variations, trait values, or character states into account.
Alleles- The term "allele" is used to refer to a gene's alternate form or variants.
Variation- Any distinction between cells, individuals, or populations of any species that results from genetic variations (genotypic variation) or the influence of environmental conditions on the development of genetic potentials (phenotypic variation).
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The change in organisms over geologic history is known as the _____. group of answer choices evolution of life biogeochemical cycle evolutionary cycle biospheric change
The change in organisms over geologic history is known as the evolution of life.
What is evolution of life?A biological population's heritable traits change over successive generations, and this process is called evolution. At every level of biological organisation, evolutionary processes give rise to diversity. The last universal ancestor is a term used to describe the common ancestor of all life on Earth.
Modern living things are a direct descendant of extinct ancient life forms, according to evolution, which explains how living things are changing today. The majority of the time, living things improve their environmental suitability as they develop. Due to their ability to adapt, they do this.
We can solve biological issues that have a direct impact on our lives by comprehending evolution. In the world of medicine, there are many fantastic examples of this. Researchers need to be aware of the evolutionary trends of disease-causing organisms in order to stay one step ahead of pathogenic diseases.
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Enzymes are originally produced outside of a cell, though they may catalyze reactions inside the cell.
Enzymes are originally produced outside of a cell, though they may catalyze inside the cell. Catabolism consists of energy-releasing decomposition reactions. Enzymes are proteins that aid in the speeding up of metabolism, or the chemical events that occur in our bodies. Some chemicals are created while others are destroyed. Enzymes are found in all living organisms.
Enzymes are naturally produced by our bodies. Amylase, maltase, lactase, lipase, sucrase, and proteases are among the digestive enzymes. Amylase: Amylase is a saliva enzyme that aids in the conversion of carbohydrates to sugars. metabolism: This enzyme is found in saliva and converts the sugar maltose to glucose.
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Secretion of _____________glands are package into vesicles and released by exocytosis.
a. apocrine
b. holocrine
c. merocrine
Answer:
Answer and Explanation: Merocrine secretion delivers the secretory products in membrane-bounded vesicles.
Explanation:
hope it helps:)
Cell membranes can regulate the transport of materials into and out of the cell. thus, cell membranes are said to be:______
Cell membranes can regulate the transport of materials into and out of the cell. thus, cell membranes are said to be selectively permeable.
What is cell membrane ?A cell membrane, often referred to as a plasma membrane, is present in every cell and serves as a barrier between the interior of the cell and the outside world. The cell membrane is a lipid bilayer that is semipermeable. The cell membrane regulates the flow of substances into and out of the cell.
How does the cell membrane regulate transport?The transport of substances into and out of cells is regulated by the cell membrane, which is selectively permeable to ions and organic molecules. The cell membrane's primary job is to shield the cell from its environment. It is made up of a phospholipid bilayer with proteins incorporated into it.
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Experiments involving the administration recombinant or synthetic nucleic acid molecules to transgenic rodents fall under which category of experiments?
Experiments with transgenic animals .If the protocol does involve the use of recombinant or synthetic nucleic acid molecules then the research is covered under III-D-4-a.
Institutional Biosafety Committees (IBCs) have been mounted below the NIH Guidelines to offer neighborhood evaluation and oversight of almost all types of studies using recombinant or artificial nucleic acid molecules.
The NIH Director approves those experiments. These experiments won't continue except accepted through the NIH Director and the IBC. The RAC is presently administered and supported through OBA, positioned in the Office of the Director of NIH, as a part of OBA's obligation to supervise federally funded rDNA research.
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Chemical analysis of a bacterial cell detects dipicolinic acid. what is the identity of this structure?
Endospore
Chemical analysis of a bacterial cell detects dipicolinic acid, endospore is the identity of this structure.
What is endospore?A latent, robust, and non-reproductive structure known as an endospore is created by specific Firmicute phylum bacteria. Lack of nutrition typically causes endospore development, which typically happens in Gram-positive bacteria. The bacterium divides within its cell wall to produce endospores.What are endospores and what do they do?In times of intense stress, it enables the bacterium to produce a dormant and extremely resistant cell to protect the cell's genetic material. Endospores are resistant to environmental stresses that would usually result in the bacterium's death.Where can you find endospores?Endospores can endure for a very long time in water and soil, where they are frequently found. There are many different types of microorganisms that can generate "spores" or "cysts," but the endospores of low G+C gram-positive bacteria are by far the most hardy.What part does dipicolinic acid play in the development of endospores?2,6-pyridine dicarboxylic acid (also known as dipicolinic acid, or DPA), which adds to heat resistance, is a crucial factor in how well endospores tolerate harsh climatic conditions.To learn more about endospore visit:
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According to linnaean taxonomy, what is the most specific category and level shared by humans, gorillas, and howler monkeys (from the new world)?
The most specific category and level shared by humans, gorillas, and howler monkeys (from the new world) are Suborder Anthropoidea.
What is suborder Anthropoidea?Anthropoidea is a suborder of primates that includes humans, gorillas, and monkeys. Anthropoids are larger than prosimian primates and have flatter, more human-like faces. They also have larger brains.
Unquestionably apes, dryopithecines lived in the following Miocene. According to the conventional palaeontological theory, these Miocene apes gave rise to three new lineages in turn, one of which led to gibbons, another to big apes, and the third to humans.
However, it has long been held that the ancestors of both gibbons and orang-utans diverged from the ancestral line of the advanced Primates at an early date and that this line only later split into two groups, one of which included humans and the other of which included the gorilla and the chimpanzee; recent palaeontological evidence now tends to support this second view.
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Which four of the following entities are generally included in the field of microbiology? multiple select question. viroids mosses archaea insects bacteria slime molds
Bacteria, Viroids, Slime Molds, and Archaea are included in the field of microbiology.
Microbiology is the study of microscopic or microorganism that can be cellular, acellular, unicellular, and multicellular. It has different branches of study like immunology, mycology, phycology etc. It is very beneficial stream which help us know about the growth pattern and habits of disease causing pathogens like virus, bacteria, and viroids etc.
Microorganism are versatile creatures and their detailed study helps to know about the vital role they play which can be further used in the benefit of humans like creating, vaccines, medicines, biotechnology, antidotes, products, etc.
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The _____ is the bacterial structure that acts as a selective barrier, allowing nutrients to enter the cell and wastes to leave the cell.
The plasma membrane is the bacterial structure that acts as a selective barrier, allowing nutrients to enter the cell and wastes to leave the cell.
The plasma membrane can be described as a cell organelle that separates the interior of a cell from the exterior of cell. The plasma membrane of a bacterial cell is made from proteins and phospholipids.
The main function of the plasma membrane is to allow molecules to move in and out of a cell. The plasma membrane acts as a guard for the cell. The cell membrane acts as a semi-permeable membrane and allows selective entry of material inside a cell.
For a simple-celled organism like bacteria, the waste is excreted outside of a cell via the cell membrane.
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The enzyme phosphorylase catalyzes the conversion of ___________ into ___________.
The enzyme phosphorylase catalyzes the conversion of glycogen into glucose-6-phosphate.
Glycogen is a carbohydrate storing the body of animals, including human beings. Glycogen is broken down into glucose by the enzyme phosphorylase to provide energy to the animals. The carbohydrates in the human body are stored in the form of glycogen in the liver and muscle cells of a human. It provides immediate energy while fasting by breaking down glycogen into glucose.
The breaking down of glycogen into glucose is called glycogenolysis. The hormones like glucagon and epinephrine (adrenalin) stimulate the breaking down of glycogen in the liver. Glucagon is secreted by the pancreas and epinephrine is secreted by the kidneys.
The breakdown of glycogen polymer in the liver is catalyzed by the enzyme glycogen phosphorylase to produce glucose-1-phosphate. Glucose-1-phosphate is converted into glucose-6-phosphate by the enzyme phosphoglucomutase in the liver, kidneys, and intestines. The cells of these organs secrete free glucose into the blood, thereby restoring glucose levels in the blood.
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Both corpus luteum and placenta secrete ______ to help ease the passage of birth and dilate the cervix.
Progesterone. It is a steroid hormone in charge of sustaining and decidualizing the endometrium.
What is a corpus luteum?
An ovary's corpus luteum is a collection of cells. During the first trimester of pregnancy, it is in charge of producing the hormone progesterone. In females, the corpus luteum is essential for establishing and maintaining pregnancy.
It is a yellow, hormone-secreting body that develops in the ovary at the site of the sac that has discharged after the egg has reached maturity during the process of ovulation. It is located in the female reproductive system. The granulosa cells that border the follicle begin to accumulate lipids and yellow pigments right after ovulation, which causes the development of lutein cells, which make up the corpus luteum.
Progesterone and estrogen are secreted by the corpus luteum. In the event of fertilization, they are crucial in creating changes in the uterus that make it more favorable for embryo-implantation; otherwise, it becomes dormant after about 14 days, resulting in menstruation.
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In the fast block to polyspermy, binding of sperm opens up _________ channels, which depolarizes the egg membrane and _________.
Na+; prevents the entrance of any more sperm
In the fast block to polyspermy, binding of sperm opens up Na+ channels, which depolarizes the egg membrane and prevents the entrance of any more sperm.
What is the fats block to polygamy?The opening of Na+ channels in the egg plasma membrane is a quick stop to polyspermy. Na+ enters the egg cell and depolarizes its membrane. Additional sperm from fusing to the egg plasma membrane are prevented by this depolarization.How is polyspermy achieved?Altering the egg plasma membrane's electric potential causes a quick block to polyspermy. The ionic concentration of the egg is significantly different from that of its surroundings, and this membrane acts as a selective barrier between the egg's cytoplasm and the outer environment.What makes polyspermy block so crucial?A paternal excess of genome dosage in the endosperm causes aberrant seed development and seed abortion, therefore the polyspermy block in the central cell is crucial.To learn more about polyspermy visit:
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How many degrees celsius does a 1.5 gram block of ice increase when 30.0 J of heat energy is added?
(Cp = 2.11 J/g°C)
Degrees celsius does a 1.5-gram block of ice increase when 30.0 J of heat energy is added is 9.48 °C.
Heat may be described as strength in transit from a high-temperature object to a decreased-temperature object. An item no longer possesses warmness, the perfect term for the microscopic electricity in an object is internal energy.
Heat is the shape of energy. It comes from the movement of atoms and molecules, which can be the smallest particles that make up all matter. The quicker those debris circulate, the hotter they are. The temperature of an object tells us how speedy its atoms or molecules are transferring. Warm is a form of electricity that is transferred from a substance having a better temperature to a substance having a decreased temperature. The addition of warmth to a substance increases its internal temperature. warmness is described because of the net amount of thermal energy of a gadget.
The heat energy required = msΔt
30 J = 1.5 gram 2.11 Δt
Δt = 30/(1.5×2.11)
= 30/3.165
= 9.48 °C
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How many different proteins, each composed of 6 amino acids, can be constructed using the 20 different amino acids found in proteins?
6.4 X 10⁷ different proteins, each composed of 6 amino acids, can be constructed using the 20 different amino acids found in proteins.
The majority of amino acids are represented by more than one codon because there are only 20 distinct amino acids but 64 potential codons.
The 20 different amino acids can be put together in a wide variety of ways to create a wide range of proteins.
The formula determines the number of distinct proteins made up of n numbers of amino acids = 20ⁿ
total number of proteins = 20⁶ = 6.4 X 10⁷
Hence, total number of proteins is 6.4 X 10⁷
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Name the 6 sets of extraocular muscles and the cranial nerve that innervates each one.
6 sets of extraocular muscles and cranial nerves that innervate each one is:
Cranial nerve three; superior oblique, superior rectus, inferior oblique, inferior rectus,
Cranial nerves four; medial rectus,
Cranial nerve six; lateral rectus.
The seven extrinsic muscles of the human eye are known as the extraocular muscles (extrinsic ocular muscles). Six of the extraocular muscles, the four recti muscles, the superior and inferior oblique muscles, and the levator palpebrae superioris, govern eye movement and eyelid raising, respectively. The six eye muscles' actions are influenced by the position of the eye at the moment of muscle contraction.
The four recti muscles are the four extraocular muscles that originate in the common tendinous ring, a fibrous ring in the back of the orbit. Because both muscles also pull slightly medially, the superior and inferior recti do not draw on the eye directly. The superior oblique muscle begins near the back of the orbit (a little closer to the medial rectus, though medial to it), becoming more rounded as it moves forward to a hard, cartilaginous pulley on the top, nasal bone called the trochlea.
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The esophageal mucosa is different from that of the abdominal gi tract organs in that it is composed of thick ______ epithelium. multiple choice question.
The oesophageal mucosa is different from that of the abdominal gi tract organs in that it is composed of thick Non-keratinized stratified squamous epithelium.
The stratified squamous epithelium is made up of several layers of cells, with squamous cells making up the apical layer and several layers below it, but cuboidal to columnar cells making up the deeper layers. . The cells in the superficial layers are driven towards the surface where they are shed due to the ongoing cell division in the lower (basal) layers.
Non-keratinized stratified squamous epithelium is an epithelium in which the cells are moistened by salivary or mucus gland mucus rather than a significant amount of keratin deposits.The surface layer's flattened cells in this instance still have their nuclei and perform the majority of their metabolic duties.Non-keratinized stratified squamous epithelium is typically found in places that require moisture maintenance or are susceptible to dryness because it has fewer keratin deposits.The amount of keratin present in this epithelium varies depending on the age of the tissue layer and the degree of mechanical stress it has endured.This epithelium's cells may potentially create small amounts of mucus and other lubricating agents to keep the surface from drying out.To learn more about stratified squamous epithelium visit the link:
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The parasympathetic nervous system is to the sympathetic nervous system as ________ is to ________.
The parasympathetic nervous system is to the sympathetic nervous system as opposite because parasympathetic nervous system balances the state whereas sympathetic system respond as fight.
What is the parasympathetic nervous system referred to as?
Both sympathetic and parasympathetic nervous systems work opposite to each other. The parasympathetic nervous system is responsible for performing the functions to conserves the body's natural state and relaxes the individual once the duration of emergency has passed. This system decreased the state of arousal while on the other hand, the sympathetic nervous system carries signals that make body systems alert and the parasympathetic carries signals that relaxes system in your body. These two systems work together in order to keep your body in balance state.
So we can conclude that the parasympathetic nervous system is to the sympathetic nervous system as opposite because parasympathetic nervous system balances the state whereas sympathetic system respond as fight.
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What is another way in which human activity is increasing the amount of atmospheric co2.
The ways in which human activity is increasing the amount of atmospheric CO₂ is mass deforestation, burning of fuels, and excessive pollution.
Deforestation is the process of cutting down of trees. This has been one of the biggest cause on increase in CO₂ concentrations. The major reason for deforestation is demand for wood and the increased urbanization that demands land for farming, residence and industrialization.
Pollution is the presence of unwanted and harmful particles in the environment. Pollution can be of air, water, or noise. The air pollution is the cause of increased CO₂. Burning of household fuel, fuel from the vehicles and harmful gases from the industries are the major contributors.
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If a total of 2000 kcal were consumed (energy came from 250 grams of carbohydrates, 66 grams of fat, and 102 grams of protein), what percentage of energy comes from carbohydrates, fat, and protein?
The percentage of energy that comes from carbohydrates, fats and protein are 50%, 30% and 20% respectively.
What are biomolecules and its importance?Biomolecules are necessary for the functioning of all living things. Many different small and big molecules, including amino acids, vitamins, fatty acids, neurotransmitters, and hormones, make up biomolecules (protein, carbohydrates, nucleic acids, and enzymes). Nucleic acids, lipids, proteins, and carbohydrates make up the four primary categories of biomolecules.
How long can people live without biomolecules?
Lipids, proteins, carbohydrates, and nucleic acids make up the building blocks of life. All life on Earth depends on each and every one of the four groups. A cell or creature could not exist without one of these four molecules.
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Mendelian inheritance, in which each the alleles of two (or more) different genes get sorted into gametes independently of one another, is the principle of'?
Mendel's law of independent assortment states that the alleles of two (or more) different genes get sorted into gametes independently of one another. In other words, the allele a gamete receives for one gene does not influence the allele received for another gene.
If a wide-spectrum fungicide that kills all fungal species were used extensively in a forest, what effects would you expect the treatment to have on the forest vegetation?
The majority of plants' capacity to absorb water and nutrients from soil would be significantly diminished.
Fungicide- Pesticides known as fungicides work to eradicate or stop the development of fungus and their spores. They are effective against rusts, mildews, and other plant-damaging fungi. They could also be used elsewhere to manage mold and mildew.
Fungus- Eukaryotic creatures known as fungi include yeasts, molds, and mushrooms as well as other microbes. These creatures fall under the category of fungus. The creatures that make up the Kingdom Fungi are pervasive and have a cell wall. They fall under the category of heterotrophs among living things.
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Describe the process of how heat transfers from within the Sun starting in the core and moving outward.
Answer:
Hope it helps
Explanation:
The energy produced through fusion in the core moves outward, first in the form of electromagnetic radiation called photons in the so-called radiative zone. Next, energy moves upward in photon heated solar gas. This type of energy transport is convection. In other words, energy is radiated out from the core first, then carried to the outer layers by convection. Energy is carried out from the core by convection first, then radiated to the outer layers.
I need help pleaseeI really don’t get this so if y’all could please explain this to me I will appreciate it a lot!!!
Answer:
mRNA: UCU GUA GGU AAU UGG UGU CAC AUC
Amino Acid: Ser Val Gly Asn Trp Cys His Ile
Explanation:
For the mRNA it is the complemetary base pair (A and U) (G and C) remeber in RNA there is no T base pair so there is U intead
For the Amino acid the table above can be used (follow in order that the base triplet)
ASAP Think about objects that have density. Compare two types of foods by explaining which one is denser.
Select the correct answer.
which activity provides the greatest reduction to the risk of disease-causing pathogens?
a. laundering with cold water
b. dusting
c. mopping the floor with water and disinfectant
d. polishing furniture
e. sorting laundry
which activity provides the greatest reduction to the risk of disease-causing pathogens?
a. laundering with cold water
b. dusting
c. mopping the floor with water and disinfectant
d. polishing furniture
e. sorting laundry
What is disease-causing pathogens?
Pathogens, often known as infectious or pathogenic diseases, include bacteria, viruses, fungi, and parasites. These pathogens can be present in the soil, water, and air, and contamination can result through touching, ingesting, or drinking something that has a germ on it.
Option C is the correct choice.
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If you were working as a vice president of human resources, you would be considered a(n)?
If you were working as a vice president of human resources, then you would be considered a functional manager.
What is a functional manager?A functional manager is an individual who works to solve problems in a company by handling different groups of employees such as the human resources team.
In conclusion, If you were working as a vice president of human resources, then you would be considered a functional manager.
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what is importance of plate tectonics in your life
Answer:It formed the continents we live on – we can't live under water. When plates collide and subduct (where one plate goes under another), magma is generated, creating volcanoes. We think several repetitions of this process is what built the continents. The tectonic plates are part of the water cycle of the Earth.
Explanation:
