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snow_lady [41]
2 years ago
7

Which of these best defines a species?

Biology
1 answer:
sergij07 [2.7K]2 years ago
3 0

Answer:

The answer is B

Explanation:

Its B because the definition of species is "a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding."

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When can the phenomena afterglow be seen?​
BabaBlast [244]

Answer:

<h3>The afterglow is an intense red glow of the atmosphere long after sunset (or long before sunrise), when most twilight colors should have disappeared. The afterglow is caused by dust in the high stratosphere, which catches the hues of the twilight arch below the horizon.</h3>
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2 years ago
Which protective covering of the brain provides passageways for cerebrospinal fluid (CSF) to drain into the superior sagittal si
expeople1 [14]

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The correct answer is C) arachnoid mater.

Explanation:

Arachnoid mater, along with pia mater and dura mater, form the <u>meninges</u>, a very thick membrane that protects the brain and the spinal cord. The arachnoid mater is in the middle of the other two layers and it is very important since it holds the <u>cerebrospinal fluid (CSF)</u> in its interior. Arachnoid mater has finger-like projections that enter the dural venous sinuses and are called <u>arachnoid villi</u>. These villi are responsible for the diffusion of CSF into the blood.

5 0
2 years ago
When dissecting you should cut away from yourself?
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-You should also should not hold the animals while cutting because you could again, cut yourself.  Another precaution that should be obvious is Do not eat any part of the specimen.

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3 years ago
When a cell has energy available, how can it store small amounts of that energy?
maks197457 [2]

Answer:

When a cell has energy available, it can store small amounts of it by adding phosphate groups to ADP, producing ATP. ADP is like a rechargeable battery that powers the machinery of the cell. One way cells use the energy provided by ATP is to carry out active transport.

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