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vredina [299]
3 years ago
12

Which group of animals has existed thelongest

Biology
1 answer:
alexandr1967 [171]3 years ago
7 0
Is it multiple choice?
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________ is a process that creates genetic variety in cells. (2 points)
Zigmanuir [339]

Answer:

B

Explanation:

I believe it is meiosis because there are two parts in which it helps to increase genetic variety. In prophase 1, the genes cross over, which increases the variety. Also, the chromosomes are assigned randomly in Metaphase 1.

Hope this helps:)

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3 years ago
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The orange color of carrot roots and marigold flowers comes from cell bodies known as chromoplasts.
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Which term describes cycles of hot and cold temperatures which expand and contract rock in combination with constant wind and wa
marishachu [46]

The correct answer is option C, that is, physical weathering.  

The weathering resulting due to the influences of changing temperatures on a rock, making the rock to split apart is known as physical weathering. There are two main kinds of physical weathering, that is, exfoliation and freeze-thaw.  

Physical weathering takes place mainly in the locations, where few plants grow and little formation of soil occurs, like hot deserts and mountain regions. It takes place either via repeated freezing and melting of water or via contraction and expansion of the rocks surface layer, which is baked by the sun.  


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3 years ago
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Semisolid media such as MIO are used to determine motility. Another such medium such is SIM (sulfide, indole, motility) medium.
Flauer [41]

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Explanation:

In this specific scenario, seeing since both of the mediums are differential, the bacteria can grow on either of them, therefore either of them would be a good choice. A differential media allows the researcher to visually distinguish which species have the specific biochemical process. Which in this case both options have the ability to allow bacteria to grow which is what is needed.

8 0
3 years ago
The higher the temperature of water, the faster an egg will cook.
Furkat [3]

The answer is <u>True</u><u>.</u> When higher is the temperature of water, the faster an egg will cook.

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2 years ago
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