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oee [108]
3 years ago
7

Give a basic definition of evolution. A paragraph long please :)

Biology
1 answer:
castortr0y [4]3 years ago
6 0
<span> A evolution is change in the heritable characteristics of biological populations over successive generations.</span>
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In England, peppered moths have two color forms, light and dark. Dark is a dominant trait. Until about 1850, the majority of
ehidna [41]

Theory of natural selection by Charles Darwin explains the moth appearance in England. The theory of genetics describes this as a mere shift of trait due to environmental factors.

<h3><u>Explanation:</u></h3>

Peppered moths are the moths found in England from a long time ago. The environment before the industrial revolution was pure and pollution free, which led to the growth of the white variety of moths as they were able to camouflage better with the bark of the trees from their hunters. The white trait were the parents, and fertilization between the two recessive traits gave rise to the recessive traits only.

But with the industrial revolution, the pollution increased to a huge extent, leading to deposition of smokes and soot on trees bark where white variety of the white moths got easily recognizable. This led to the black moths which now can camouflage better. Thus the nature selected black variety over white variety for better survival, and the white variety reduced dramatically.

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When you smile the is the primary muscle that elevates the corners of your mouth?
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<span>Zygomatic major is the primary muscle that elevates the corners of your mouth.</span>
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3 years ago
Cattle and sheep are exposed to lead and zinc when these poisons are in the _____.
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<span>Cattle and sheep are exposed to lead and zinc when these poisons are in the grass/soil.
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I need help with this question
DanielleElmas [232]

Answer:

A: divergent boundaries

Explanation: I agree with what you choose

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2 years ago
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