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ollegr [7]
1 year ago
6

10. the difference in the concentration of a substance across a space

Biology
1 answer:
vampirchik [111]1 year ago
8 0

Answer:

C.  Concentration gradient

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Functions of astrocytes include all of the following except
Neporo4naja [7]

The question is incomplete. The complete question is as follows:

Functions of astrocytes include all of the following, except

A) performing repairs in damaged neural tissue.

B) guiding neuron development.

C) functioning in action potential transmission.

D) maintaining the blood-brain barrier.

E) creating a three-dimensional framework for the CNS.

Answer:

Functioning in action potential transmission.

Explanation:

Astrocytes may be defined as the glial type star shaped cells present in the central nervous system. They envelope the synapse and can function with millions of neuron at a time.

Astrocytes are involved in the structural support in the brain and can repair the damaged and wear nerves tissue. Their main function is acting as blood brain barrier. The action potential transmission is mainly done by neurons and not by the astrocytes cells.

Thus, the correct answer is option (c).

7 0
3 years ago
NEED HELP ANSWER QUICKLY :)
Usimov [2.4K]

Answer: It’s definitely not D. I’m thinking A or C

Explanation:

Because survival of the fittest mean that the ones that aren’t the best will die basically. So that why it’s not D

5 0
2 years ago
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Can enzymes be reused
Masja [62]

If denaturation occurs (extreme temperature change or pH changes), the enzyme will not be reusable! The structure of the enzymes are not changed. As a result of this, enzymes will be used again and again to bind onto another substrate molecule and catalyze the reaction once again.

8 0
3 years ago
5
zubka84 [21]

Answer:

C.

It controls the entry and exit of substances.

8 0
2 years ago
If a DNA sample were composed of 15% adenine, what would be the percentage of thymine?
aivan3 [116]

Answer:

C: 35

Explanation:

if DNA molecule contains 15% adenine then C and G will constitute 70%,of which guanine will be 35%

7 0
2 years ago
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