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tresset_1 [31]
3 years ago
11

Which evidence suggests that several mass extinctions have occurred during Earth's history?

Biology
2 answers:
Tom [10]3 years ago
8 0

Answer:

OPTION (D)

Explanation:

jus took the unit test

Hitman42 [59]3 years ago
6 0

Answer:

Many fossils of organisms that are no longer living have been discovered.

Explanation:

Mass extinctions could be first identified because of the traces they left in the fossil record. In the strata, the lower, older rock layer shows a diversity of fossil life forms, and the younger lawyer above is depauperate if we compare.  

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A female fly is heterozygous for three X-linked genes. The dominant alleles are ABC and the recessive alleles are abc. She is cr
telo118 [61]

Answer:

<h2>(14+16)/1000 *100= 3</h2>

Explanation:

Parental combinations are always more common then other recombinant progenies.

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3 years ago
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Explanation:

they form to make photosynthesis

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12. One of the physical characteristics about a gas

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