Inadequate blood flow to the myocardium of the heart is clinically referred to as _____ ______.

Answer:

chloroplast

Explanation:

What are chloroplasts?

Chloroplasts are cellular organelles that are present in plant cells only. Chloroplasts are a doubled membrane organelle that contains a matrix inside of itself called the stroma.

Inside the chloroplasts,  stacks of thylakoids are presently called the grana. Inside the grana, a green pigment is present. This is called chlorophyll.

Chlorophyll is the pigment responsible for carrying out photosynthesis in plants. Chlorophyll is able to trap sunlight, whose energy is used for splitting water molecules and the formation of glucose.

Therefore, chloroplasts are only present in plant cells. Chloroplasts are one of three types of plastids present in plants. The other types of plastid are chromoplast and leucoplast. Chromoplast is present in fruits and contain carotenoid pigments. Leucoplast is non-pigmented and is present in non-photosynthetic plant regions.

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Answer:

Thymine

Explanation:

Answer:

study

Explanation:

go on the internet and study

Answer:

...........................

Answer:

The pakicetids were digitigrade hoofed mammals that are thought to be the earliest known cetaceans, with Indohyus being the closest sister group. They lived in the early Eocene, around 50 million years ago.

The gibbon is not a monkey. They are considered lesser apes since they are smaller than great apes yet are members of the ape family.

Although the anatomy of the noses of lemurs and tarsiers are similar, lemurs have a material behind their irises that reflects light, whereas tarsiers don't.

Primates share genetic traits since they are linked to one another. In general, chimpanzees and bonobos, who are the closest living cousins of humans, share roughly 99% of human DNA with our most distant ape ancestors.

Baboons always live on the ground, unlike monkeys, which can either be terrestrial or arboreal. Not all monkeys have a long muzzle like a dog, only baboons do.

Therefore, The same characteristics apply to monkeys. Tarsier skulls have similar olfactory and visual characteristics to monkey skulls.

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Agriculture practises used in organic farming are healthful for both crops and customers. Composted organic waste is fed to the crops using this approach, increasing the soil's fertility & process of self - discovery.

The correct answer is :C.

As no chemical are used in organic farming, nitrogen leaching may be efficiently prevented. It improves the quality of the country's standards, provides healthy, nutrient-rich soil, and produces goods of high quality. Organic gardening can be utilized to generate non-food products like cotton.

In general, using agricultural chemicals and using synthetic or manufactured fertilizer are two important ways that organic farming varies from process is normally. All synthetic agricultural agents, including weed- and disease-killing insecticides, are not allowed in organic gardening.

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Systematics is the study of biological diversity and the evolutionary relationships among organisms.

The study of biological diversity and the relationships between organisms is commonly defined as sytematics. Taxonomy, the component of systematics that focuses on the theory and practice of classification, is not easily distinguished, and biologists frequently use the terms interchangeably. Systematics is important in biology because it allows us to characterize the organisms we study.

Reptiles, for example, are animals that lay eggs and have scales, whereas mammals are animals that have live births and have fur or hair. All humans, more specifically, share the same characteristics and thus belong to a group, or taxon, of the genus Homo and species sapien.

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The item that is different from the others is TLE. Therefore the correct optionis option D.

The National Sanitation Foundation, UL (Underwriters Laboratories), and ANSI (American National Standards Institute) are all organisations that create and maintain product safety and performance standards. They are all well-known organisations involved in the testing, certification, and accreditation of a wide range of products and industries.

TLE, on the other hand, is not an organisation that sets criteria for product safety and performance. TLE is difficult to define without more context, but it is not tied to product safety and performance requirements like the other organisations.

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Option b is Correct. The sun is the source of all energy conversions in an ecosystem.

Every living thing in the environment is dependent on some form of energy to thrive. The planet has many different kinds of energy sources. similar to: Fuel energy, tidal energy, wind energy, and solar energy.

The sun, however, is the only factor in every energy transformation. For instance, wind energy is produced by the wind itself. However, wind is produced as a result of a pressure differential between two locations, and this pressure difference is caused by the locations' contrasting temperatures. whose dependence on the sun is eventually.

Another illustration would be fuel energy that comes from fossils. The decay of dead plants and animals, whether oxygen is present or not, results in the formation of fossils.

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Correct Question:

All energy transformations in an ecosystem begin with

a. a scavenger

b. the sun

c. a decomposer

d. a herbivore

A blastocyst is made up of an inner group of cells with an outer shell. The inner group of cells will become the embryo.

The fertilized egg cell divides into two cells. Each cell then divides into two additional cells and so on until, after a few days of cell division, a tiny embryo develops. In the early stages, the microscopic embryo is made up of cells that have the potential to develop into all types of cells.

Uterus. The uterus, or womb, is a hollow, pear-shaped organ ln a woman's lower stomach between the bladder and the rectum. It sheds its lining each month during menstruation.

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Answer:

Saturated are full of hydrogen atoms, they´re solid at rooms temp, and they are produced by animals.

Unsaturated are liquid, have double bonds and they are produced by plants.

Trans fats are artificial, they are chemically changed, liquids turned into solids

Answer:

A

Explanation:

Answer:

The answer is D: Precipitation

Answer:

pretty sure it would be B

Explanation:

Thats the only thing that could possibly be used for moving around. hope this helps you

Answer:

Cells make up the smallest level of a living organism such as yourself and other living things. The cellular level of an organism is where the metabolic processes occur that keep the organism alive. That is why the cell is called the fundamental unit of life.

Explanation:

Answer:

True.

Explanation:

Usable fresh surface water is scarce. Freshwater is not in excess on our planet. We can find it on lakes, lagoons, rivers, and swamps, but it is only 3% of the totality of Earth's water. The importance of this water is that it is the one that is suitable for humans, a large number of plants, and animals. This is why there are different methods to store and distribute fresh water amongst all the population and places that need it. Besides, the places where freshwater is, are great for activities, such as swimming, sailing, rafting, diving, fishing, etc.

Since freshwater is scarce and has so many uses, we must take care of it.

The inner mitochondrial membrane prevents hydrogen ions from moving back into the mitochondrial matrix without flowing through ATP synthase, which allows for the establishment of a proton gradient that drives the synthesis of ATP.

When hydrogen ions accumulate in the mitochondrial intermembrane space, the inner mitochondrial membrane prevents them from moving back into the mitochondrial matrix without flowing through ATP synthase. This membrane is impermeable to hydrogen ions, so they cannot move across it without the help of a transport protein like ATP synthase.
The inner mitochondrial membrane creates a barrier between the intermembrane space and the mitochondrial matrix, which allows for the establishment of a proton gradient. This proton gradient is essential for the production of ATP by ATP synthase. As hydrogen ions accumulate in the intermembrane space, they create a high concentration of protons on one side of the membrane and a low concentration on the other side. This creates an electrochemical gradient that drives the synthesis of ATP by ATP synthase.

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According to the question 71) B) upper motor neuron, 72) B) hippocampus, 73) B) femoral nerve, 74) D) cervical region, 75) A) second-order neurons, 76) B) blood vessels, 77) A) temporal lobe, 78) C) cerebellum.

In the corticospinal pathway, the neuron exiting the spinal cord and entering the peripheral nerve is the upper motor neuron (71B). Memory consolidation is essential for the hippocampus (72B). The largest peripheral nerve is the femoral nerve (73B).

Muscles of the neck and shoulder are innervated by spinal nerves from the cervical region (74D). Thalamic neurons projecting to the primary sensory cortex are second-order neurons (75A). The choroid plexus is composed of blood vessels (76B).

The auditory cortex is located in the temporal lobe (77A). The cerebellum oversees postural muscles and maintains balance and equilibrium (78C).

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Since the Cambrian period, roughly 550 million years ago, numerous new main animal body patterns have emerged.

The Earth's continents were mostly vacant 550 million years ago. The land was not yet covered in plants, and the only animals that existed were trilobites, which resembled insects, and early worms. Uncertainty surrounds the evolutionary shift that brought animal life from of the sea to the land. Brachiopods, who lived in shells like those of clams but rather cockles, and arthropods, the forerunners of insects, spiders, & crustaceans, were among the creatures that lived during the Cambrian Explosion. The emergence of hard body components like calcium carbonate shells marks the start of the Cambrian Period.

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Protists can be aerobic or anaerobic and have a variety of ways to eat.  Phagocytosis this term best describes this metabolic process.

Protists are tiny, unicellular organisms, but some of them are actually multicellular. A small percentage of protists are found in colonies, which exhibit characteristics of both a multicellular organism and a collection of free-living cells. Chloroplasts are a characteristic of photoautotrophs, which are protists that store energy through photosynthesis.

A process known as phagocytosis, in which the cell membrane engulfs a food particle and draws it inside, puncturing off an intracellular membranous sac, or vesicle, termed a food vacuole, is how amoebas and some other heterotrophic protist species consume particles. The food particles gets divided into small molecules that can spread into the cytoplasm and be utilized in cellular metabolism when the vesicle that contains the ingested particle, the phagosome, joins forces with a lysosome that contains hydrolytic enzymes to create a phagolysosome. Unprocessed material is eventually ejected from the cell by exocytosis.

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The effective population size would be the number of successful males, which is three.

The effective population size refers to the number of individuals in a population that contribute genes to the next generation. In the given scenario, the lek mating system is being considered for an endangered species.

Out of the twelve males identified, only three of them are successful in gaining 100% of copulations from the ten visiting females. This means that these three males are the ones passing on their genes to the next generation.

Since the effective population size focuses on the individuals that contribute genes, we consider only the successful males in this case, which is three.

The remaining males who do not gain copulations do not contribute genetically to the next generation and are not part of the effective population.

Therefore, the effective population size is determined to be 3 in this scenario.

It is important to note that the effective population size is a critical factor in assessing genetic diversity, evolutionary potential, and the long-term viability of a population.

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Answer:

by designing short guide RNAs (sgRNAs) customized to target genes of interest in the cells of these species

Explanation:

The CRISPR-Cas9 editing system is a versatile and powerful genome engineering tool for editing genomes, which can be directed to alter almost any DNA sequence in order to modify gene function. This system consists of an endonuclease protein (Cas 9) that cuts DNA at specific sites guided by a short guide RNA (sgRNA), which binds by base complementarity to the target sequence. This sgRNA must be designed with efficiency and specificity to target genes of interest. In consequence, the CRISPR-Cas9 genome editing system produces DNA double-strand breaks which may be repaired by 1- error-prone nonhomologous end joining (NHEJ) or 2-homology-directed repair (HDR) DNA repair pathways. According to the DNA repair pathway that has been activated, it is possible to trigger genetic modifications in the cells of different species (i.e., plant cells, animal cells, human cells, etc).

A serious lack of O2 typically leads to homolactic fermentation in humans. Homolactic fermentation is a process that occurs in the absence of oxygen, during which glucose is converted to lactate.

This process occurs in some microorganisms, including some types of bacteria and yeast, as well as in muscle cells of animals when there is insufficient oxygen available to support aerobic respiration. The homolactic fermentation pathway allows these cells to generate ATP in the absence of oxygen, albeit less efficiently than during aerobic respiration. Alcoholic fermentation is another type of anaerobic process that can occur in some microorganisms, during which glucose is converted to ethanol and carbon dioxide. This process is not typically observed in humans.
Therefore, option B (homolactic fermentation) is the correct answer. Option C (generation of optimal ATP levels) is not correct, as homolactic fermentation generates ATP less efficiently than aerobic respiration. Option A (alcoholic fermentation) and option D (all of the above) are incorrect.

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Energy efficiency is the ratio of output and input and involves types of energy along with exact process of transformation.

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In a habitat, there are usually more producers than herbivores and more herbivores than carnivores. This is due to the fact that energy is lost at each trophic level, making it more efficient for fewer organisms to occupy the higher levels.

The number of individuals at each trophic level decreases as you move up the food chain in a food web. Each trophic level can only extract about 10% of the energy from the level below it, making it more efficient to have fewer individuals at higher levels. As a result, producers are usually more numerous than herbivores, and herbivores are usually more numerous than carnivores.

Producers are the basis of the food chain in most ecosystems, and because energy is lost as it moves up the chain, it is more efficient to have fewer organisms at higher trophic levels. As a result, producers are more abundant than herbivores, and herbivores are more abundant than carnivores.

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The type of mutation where the change from a cytosine (C) to an adenine (A) in the second codon occurs is called a silent mutation because even though the DNA sequence has changed, the resulting protein sequence is unaffected.

The mutation in this scenario is a single nucleotide substitution, specifically a change from a cytosine (C) to an adenine (A) in the second codon (group of three nucleotides that codes for an amino acid) of the DNA sequence.

The original DNA sequence had the codon "CAG" which codes for the amino acid glutamine, but the mutated sequence has the codon "CAA" which codes for the same amino acid.

This type of mutation is called a silent mutation because even though the DNA sequence has changed, the resulting protein sequence is unaffected.

The mutation occurred in the non-coding region of the DNA sequence and did not change the amino acid sequence of the protein.

This type of mutation is relatively common and often goes unnoticed unless it affects a critical part of the protein sequence. Overall, this specific mutation is a minor change in the DNA sequence that does not have significant consequences.

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Answer: oxgeyn

Explanation:

without it cant make suger or glucos that they need

Answer:

oxygen

Explanation:

oxygen oxygen oxygen