Herbivores obtain most of their energy by
A.consuming animals
B.consuming plants
C.producing sugar
B. absorbing sunlight

The majority of ATP molecules are produced during the stage of cellular respiration called oxidative phosphorylation, also known as the electron transport chain.

During the electron transport chain, high-energy electrons generated by the previous stages of cellular respiration are passed through a series of electron carriers, ultimately to oxygen. As electrons move through the electron transport chain, energy is released and used to pump protons (H+) from the mitochondrial matrix to the intermembrane space. This creates an electrochemical gradient, with a high concentration of H+ in the intermembrane space and a low concentration in the matrix.

The H+ ions then diffuse back into the matrix through ATP synthase channels, driving the phosphorylation of ADP to form ATP. This process is called chemiosmosis and is responsible for producing the majority of the ATP molecules in cellular respiration.

In contrast, glycolysis only produces a small amount of ATP through substrate-level phosphorylation, and the citric acid cycle produces a small amount of ATP through substrate-level phosphorylation and electron transfer to NAD+ and FAD. Pyruvate oxidation produces a small amount of ATP through substrate-level phosphorylation and electron transfer to NAD+. However, these stages generate electrons and other molecules that are essential for the electron transport chain to produce ATP.

Answer:

cell is most likely to human being

Explanation:

human must be the same for human being

All of the options are chemical approaches to control micro-organism excepts: B Disinfectants

19. The scientific name for modern man is: B. Homo sapiens

20. kingdoms are prokaryotic organisms placed D. Monera

21. Plants which have true roots, leaves, stem & seeds inside the fruit are: B. Angiosperm

22.  taxonomic groups contains closely related organisms A. Genus

23. Malaria causing single-celled parasitic protozoan is called: D. Plasmodium

24. kingdoms consists of eukaryotic organisms such as yeast, molds, and mushrooms A. Kingdom fungi

25. Ecology is a biological science that deals with except: D. none

26. The organism that are consumer is D. Scavengers

Disinfectants are special chemicals that are used to kill germs or prevent them from growing on surfaces or objects. They are not usually used to control microorganisms within living things, unlike antibiotics, antiseptics, and autoclaving, which are all chemicals used to control microorganisms.

Homo sapiens is the fancy name used by scientists to refer to regular, everyday humans This is the species that humans are a part of.

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18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants

19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens

20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera

21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm

22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class

23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium

24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population

25. Ecology is a biological science that deals with all of the following except Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista C. organism D. none​

26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers

Answer:

D. the dolphin in the back diverge under different selective pressures, which accounts for their difference

Explanation:

I hope this is helps you

Dolphins and bats share a common ancestor that is more recent than the one shared with birds.

Homologous organs are those that may or may not perform the same function, but have the same basic structure and the same embryonic development. This means, therefore, that individuals who have these organs have shared ancestry.

Whit this information, we can conclude that dolphins and bats share a common ancestor that is more recent than the one shared with birds.

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There are a lot of reasons a person would choose to follow a vegan diet. The most common reasons are for health and animal rights.

Health: Most people choose to follow this diet because of health purposes. The vegan diet is more healthier than a carnivorous or omnivorous diet, as it only permits the eating of fruits and vegetables.

Animal rights: Most people choose to follow the vegan diet because they are animal advocates, meaning they are against the killing of animals for food and clothes.

Cartilaginous fish, reptiles, birds, and mammals belong to the subphylum Vertebrata, which forms part of the Phylum Chordata (Option D).

The subphylum Vertebrata refers to a taxonomic group composed of animals that exhibit backbones, gills and central nervous system during the latest first stage of development.

Therefore, with this data, we can see that the subphylum Vertebrata is composed of animals such as fish, reptiles, birds, and mammals, which contain backbones, gills, and a well-developed central nervous system that emerged during the last first phase of embryo development.

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Answer:

1) Predator-prey: an animal that kills and eats other animals.

2) How are they adapted: Many prey animals have developed different adaptations to protect themselves from becoming another animal's dinner. Camouflage, highly developed senses, warning signals, and different defensive weapons and behaviours are all used by prey animals for survival.

3) What is a food web and how does it work: A food web is a system of interlocking and interdependent food chains.

Food Webs - The decomposers, however, break down the nutrients in decayed organic matter to a far greater extent than do detritivores.

The primary processes that provide energy for all other life processes are cellular respiration and photosynthesis.

Cellular respiration is the process by which cells convert organic molecules, such as glucose, into usable energy in the form of adenosine triphosphate (ATP). It occurs in the mitochondria of eukaryotic cells and involves a series of enzymatic reactions that break down glucose and other molecules, releasing energy in the process.

Photosynthesis, on the other hand, is the process by which plants, algae, and some bacteria convert sunlight, water, and carbon dioxide into glucose and oxygen. This process occurs in the chloroplasts of plant cells, specifically in the chlorophyll-containing structures called thylakoids. During photosynthesis, light energy is captured by chlorophyll molecules, which drives the synthesis of glucose through a series of complex reactions.

Together, these two processes form a cycle of energy flow in ecosystems. Photosynthesis captures energy from the sun and converts it into chemical energy in the form of glucose, which is then used by organisms in cellular respiration to generate ATP, the energy currency of cells. This ATP is subsequently used for various life processes such as growth, reproduction, movement, and maintenance of cellular functions.

In summary, cellular respiration and photosynthesis are the fundamental processes that provide the majority of energy for all other life processes, sustaining the functioning and survival of organisms in ecosystems.

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Answer:

Motor Neurons

Answer:

The neurons that carry messages to the muscles are called motor neurons.

Answer:

Two individuals mate, and each is capable of producing over 8 million potential gametes. The random chance of any sperm and egg coming together is a product of these two probabilities.

Raincoats are made up of synthetic polymers such as nylon and polyester.

Nowadays raincoats are usually made from waterproof, breathable materials like Gore-Tex, Tyvek, and nylon with a DWR coating. These materials and membranes permit the water vapor to pass through it.

Leather shoes are made up of natural polymer.

A tough, flexible, and long-lasting substance called leather is made by chemically treating animal hides. Cow and calf leather are the most prevalent varieties of leather, though it can come from either cows or calves.

Our main focus will be cow leather because it is the most widely utilized kind of leather in the production of footwear and is offered in a wide range of styles, grades, and price ranges.

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Answer:

Edwin Hubble's findings supporting the 'big bang theory' are as follows – almost all galaxies are moving away from us and the 'farther away a galaxy' is, the faster it is moving away.

Explanation:

The theory speaks of an ever-expanding universe and the proponent calculated the Law of Hubble.

Answer:

the Universe started from a centrail point about 5 billion years ago so A's ur answer

Explanation:

Answer: Based on fact, Free from bias, objective

Explanation:

Answer: C,D,E or 3,4,5

Answer:Uses. Kyanite is used primarily in refractory and ceramic products, including porcelain plumbing and dishware. It is also used in electronics, electrical insulators and abrasives.

Answer: A. Insecticides and herbicides can potentially contaminate foods.

Answer:

the answer is A

Explanation:

edge 2021

Genetic recombination and independent assortment are considered random sources of genetic variation, while mutations can occur randomly or due to specific factors.

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The direct function of an action potential traveling down a skeletal muscle fiber is to allow for the myosin heads to cycle.

The correct answer is option B.

An action potential is an electrical signal that propagates along the membrane of a muscle fiber, triggering a series of events known as excitation-contraction coupling, which leads to muscle contraction. This process involves the interaction between the action potential, calcium ions, and the proteins within the muscle fiber.

When an action potential reaches the skeletal muscle fiber, it travels along the T-tubules, which are invaginations of the cell membrane that penetrate deep into the muscle fiber. These T-tubules are in close proximity to the sarcoplasmic reticulum (SR), a specialized network of tubules that stores calcium ions.

As the action potential reaches the T-tubules, it causes voltage-gated calcium channels on the SR to open. This allows calcium ions to flow out of the SR and into the muscle fiber's cytoplasm. The sudden increase in calcium concentration triggers the interaction between actin and myosin, the two proteins responsible for muscle contraction.

Calcium binds to the regulatory protein called troponin, which causes tropomyosin (not tropomyosin itself) to undergo a conformational change. This conformational change exposes the binding sites on actin, allowing the myosin heads to bind to actin and form cross-bridges.

Once the myosin heads are bound to actin, they undergo a series of cyclical interactions known as the cross-bridge cycle. This cycle involves the myosin heads pulling on the actin filaments, causing them to slide past each other and resulting in muscle contraction.

In summary, the primary function of an action potential traveling down a skeletal muscle fiber is to initiate the release of calcium ions from the sarcoplasmic reticulum. The presence of calcium allows for the interaction between actin and myosin, enabling the myosin heads to cycle and generate the force necessary for muscle contraction.

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The two types of digestion include the following below:

This is referred to as the process in which food is broken down into smaller substances so as to be acted on by enzymes and assimilated into the bloodstream for the optimal functioning of the body.

Mechanical digestion happens in the mouth and it involves processes such as chewing while chemical digestion involves the breakdown of food through enzymatic actions.

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Answer:

This question lacks options, they are:

a)Cold forest

b)Tropical forest

c)Temperate forest

d)Cloud forest

e)Alpine forest

The answer is B. Tropical forest

Explanation:

Tropical forest is one of the forests found in nature. The tropical forest receives the best environmental conditions in terms of vegetation growth. Hence, it is said to contain the most diverse organisms in nature. This means that tropical forests holds more species of terrestrial organisms than any other forest or biome.

Therefore, tropical forests are believed to contain 50% of the Earth's terrestrial plants and animal species due to their biodiversity richness.

Answer:

It's b,

Explanation:

The process of plate tectonics may be driven by convection in Earth's mantle, the pull of heavy old pieces of crust into the mantle, or some combination of both. For a deeper discussion of plate-driving mechanisms, see Plate-driving mechanisms and the role of the mantle.

To determine the sequence of amino acids for the protein produced using the given DNA template strand, we need to first transcribe the DNA into messenger RNA (mRNA), and then translate the mRNA into the sequence of amino acids using the genetic code.

Transcription involves copying the DNA template into a complementary sequence of mRNA, where thymine (T) is replaced by uracil (U). So, the mRNA sequence for the given DNA template strand would be:

UUAUUAGACCGAGUGGAUCAG

Using the genetic code, we can then translate the mRNA sequence into the sequence of amino acids that make up the protein. Each codon (a sequence of three nucleotides) in the mRNA sequence codes for a specific amino acid, as specified by the genetic code. The sequence of amino acids corresponding to the mRNA sequence would be:

Phenylalanine - Asparagine - Aspartic acid - Arginine - Valine - Serine

So, the sequence of amino acids for the protein that is produced using the given DNA template strand would be:

Phenylalanine - Asparagine - Aspartic acid - Arginine - Valine - Serine.

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Answer:

This is what I put (its kinda bad so don't judge)

Explanation:

A) Examining Table 1 with cancerous cells and HeLa cells we can see that with both HeLa and cancerous cells when treated with EGF increase in cells. Examining Table 2 we can see that HeLa cells create the most cells when treated with a concentration of 25 ug of EGF.

B) Normal cells increased by 33 when treated with a concentration of 10 ug of EGF. Cancerous cells increased by 405 when treated with a concentration of 10 ug of EGF. We can conclude from this that the cancerous cells multiply faster than normal cells with  a concentration of 10 ug of EGF.  

C) The mitotic index of HeLa cells with zero EGF treatment is 11 mitotic figures noted per 73 high power fields. The mitotic index of HeLa cells with 10 ug of EGF treatment is 8 mitotic figures noted per 90 high power fields. The mitotic index of cancerous cells with zero EGF treatment is 22 mitotic figures noted per 60 high power fields. The mitotic index of cancerous cells with 10 ug of EGF treatment is 27 mitotic figures noted per 465high power fields.  

I'm on D right now so I'll put that in when I'm done with it

Following are the solution to the given questions:

For question 1:

For question 2:

For question 3:

For question 4:

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The temperature gradient between points A and B is 0.1°C/m and keeping other conditions constant, if the mantle and the crust were closer to each other then the temperature gradient between the two would increase.

The temperature gradient between points A and B is 0.1°C/m. This means that for every meter traveled between the two points, the temperature decreases by 0.1°C. Therefore, the temperature difference between the two points can be attributed to their distance apart.
If the mantle and the crust were closer to each other, the distance between them would decrease. As a result, the temperature gradient between the two would increase. This is because a shorter distance would mean that there is less space for the heat to dissipate, leading to a greater temperature difference over a shorter distance.
The exact increase in temperature gradient would depend on the new distance between the mantle and the crust. However, it can be predicted that the temperature difference between the two points would increase as the distance between them decreases.
In summary, if the mantle and the crust were closer to each other, the temperature gradient between the two would increase. This would lead to a greater temperature difference over a shorter distance.

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Answer:

The correct answer is - a) biochemical separation, identification, and quantification of mixture components.

Explanation:

Most hemoglobin disorders can be diagnosed by molecular diagnostic techniques such as protein-based techniques like electrophoresis and chromatography. Protein-based methods can diagnose early thalassemia disorders and hemoglobinopathies but in the case of α-thalassemia may be masked in the presence of β-thalassemia.

Molecular genetic testing plays a very important role in the biochemical separation of molecules or components, identification, and quantification of individuals carrying thalassemia and hemoglobinopathies traits and other hemoglobin disorders.

tRNA molecules transport amino acids to the ribosome during protein synthesis. mRNA codons match tRNA anticodons.

Codons: Three nucleotides on mRNA molecules specify an amino acid during protein production. Codons represent amino acids or start or stop signals.

mRNA (messenger RNA) transmits genetic information from DNA to the ribosome. It guides protein synthesis.

Asparagine and glutamic acid can be integrated into a protein chain during protein synthesis.

Anticodons: Three-nucleotide sequences on tRNA molecules complement mRNA codons. They add the right amino acids to the protein chain.

Cytoplasm: Cellular functions including protein synthesis occur in the gel-like cytoplasm.

Ribosomes synthesise proteins. They help mRNA-encoded amino acids build protein chains.

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