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RideAnS [48]
2 years ago
13

5. The mechanism for evolution is natural selection. Traits become more or less

Biology
1 answer:
Svetllana [295]2 years ago
4 0

Answer: A

Explanation: the ice age posed a new chalenge to deer mice and on the ice the preadators could spot the darker deer mice better than the light deer mice.

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The mRNA is being made into a protein.
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Lithium has 3 electrons. why do 2 electrons go in the first shell, and one in the second?
Lelu [443]

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B) The first shell only holds 2 electrons so the 3rd electron had to go in the second shell.

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What determines the
andrezito [222]

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B

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Helium has an atomic number of 2. Is the model of the helium atom above is
77julia77 [94]

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Another name for water cycle
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