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xxTIMURxx [149]
3 years ago
13

HELP ASAP! the bottom answers what are they?

Biology
2 answers:
Elanso [62]3 years ago
7 0

Answer:

what re the options for each?

Explanation:

Pie3 years ago
4 0
Answer: What are the choices
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The conversion of malate to oxaloacetate in the citric acid cycle takes place with the conversion of NAD to NADH. In this reacti
Mariana [72]

Answer:

a) the oxidizing agent.

Explanation:

In the citric acid cycle, malate is dehydrogenated into oxaloacetate and the reaction is catalyzed by malate dehydrogenase. The released electrons are accepted by NAD+. So, NAD+ is reduced into NADH. The substances that accept electrons during chemical reactions and are reduced to oxidize the other substances are called oxidizing agents. NAD+ serves as an oxidizing agent as it accepts electrons to oxidize malate into oxaloacetate.

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2 years ago
How does carbon cycle between the atmosphere and the biosphere?
TiliK225 [7]

Answer:

A lot of carbon passes through the atmosphere and into the biosphere through the plants consuming it, or in other words, photosynthesis, and the plants waste is oxygen, which animals breathe and turn into carbon dioxide

TL;DR Plants enter carbon into the biosphere and animals release it into the atmosphere

3 0
2 years ago
Two differences between hormones and the nervous system
leva [86]

Answer:

Hormones can be proteins, lipids or cholesterol-based molecules. Neurotransmitters are protein. The main difference between hormones and neurotransmitters is that Hormones are produced in the endocrine glands and released into the bloodstream where they find their movement targets at a distance from their origin. In contrast, Neurotransmitters are released into the synaptic space by a terminal of an excited presynaptic nerve cell and transmit a nerve signal to the neighboring postsynaptic nerve cell.

Explanation:

7 0
3 years ago
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Most _______________ are vertebrates that have a well-defined head and backbone, plus an internal skeleton made up of bone or ca
kipiarov [429]
The answer is Chordates

Chordates belong to the pylum Chordata of the Animal Kingdom.They have the following characteristics;
Lower vertebrates have a notochord which is a hollow nerve chord that is located dorsally of the animal while higher vertebrates have a vertebral column of bone and cartilage. They have a coelom which is a body cavity that differentiates higher vertebrates into organs and digestive tract.
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2 years ago
All cells in multicellular organisms contain thousands of different kinds of enzymes that are specialized to catalyze different
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 Different enzymes have specific active sites which can only catalyze one <span>substrate. Enzyme-substrate complexes are produced only when the substrate fits into the active site :)</span>
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3 years ago
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