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kakasveta [241]
3 years ago
8

What two systems are responsible for removing waste from the body?

Biology
1 answer:
cupoosta [38]3 years ago
7 0

Answer:

excretory and respiratory

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________ reactions require energy to synthesize large molecules from small molecules.
denis-greek [22]

Catabolic reactions use energy to synthesize large molecules from small molecules.

<h3>What is a catabolic reaction?</h3>

The Catabolic reaction is the action of the set of metabolic pathways that breaks down molecules into smaller units that are either oxidized to release energy or used in other anabolic reactions. Catabolic reactions are a type of metabolic reaction that takes place within a cell. An example of a catabolic reaction is the process of food digestion, where different enzymes break down food particles, so they can be absorbed by the small intestine.

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1 year ago
Are numbers 4-8 right
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Yes, except for one thing.

Explanation:

The numbers are correct, however, the SA/volume ratio does not have units because the cm² cancels out.

8 0
3 years ago
With regard to the process of neural transmission, a refractory period refers to a time interval at which?
dangina [55]

Neurotransmitters. With the regard to the process of the neural transmission, a refractory period refers to the time in interval in which. the Positively charged sodium ions are to pumped back to outside a neural membrane.

Neurotransmitters are the chemical messengers that your body can't function without it. Their job is to carry out chemical signals (“messages”) from one of the neuron (nerve cell) to the next target cell. The next target of the cell can be another nerve cell, a muscle cell or the gland.

Fortunately, the seven “small molecule” are neurotransmitters (acetylcholine, dopamine, the gamma-aminobutyric acid (GABA), or glutamate, histamine, norepinephrine, and the serotonin) do the majority of the work.

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6 0
1 year ago
Which is used to create copies of genetic material for DNA fingerprinting?
Nana76 [90]

Answer: A

Explanation: PCR help to create multiples of copies, it can produce millions of copies of DNA sequence in a test type in limited or few hours. PCR has revolutionize molecular biology, and it has become an essential tools for biologist, physicians or anyone who really want to work on the DNA.

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3 years ago
Which statement best predicts the weather for Denver, Colorado on day 3.
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i think its c, but could you tell me if its right or not?

rate 1 if its not right

Explanation:

6 0
3 years ago
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