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AlekseyPX
2 years ago
11

Whats the answer to this

Biology
1 answer:
anygoal [31]2 years ago
3 0

Answer:

Fossil record of vertebrates

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Bladder contractions are controlled by the _____ nervous system.
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Bladder is an internal organ, which is mainly made up of smooth muscles. The contractions of the smooth muscles are not under voluntary control. The contraction of these muscles are directed by brain, without any external control.

The autonomic nervous system is a part of nervous system, which is responsible for regulation of the all the conditions, which occur involuntarily. It directs the movements of all smooth muscles.

Hence, the movements of the bladder are controlled by the autonomic nervous system.

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When individuals of the same species are reproductively isolated, genetic differences may accumulate in sufficient number so tha
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macroevolution

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Macroevolution is said to be the evolutionary changes that occur on a larger scale beyond a single species as a result of evolutionary forces such as mutation, gene flow, genetic drift. Macroevolution, unlike microevolution, usually results into the emergence of two new species with pronounced changes. The event as illustrated in the question is an example of macroevolution.

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B. As snow and ice melt, the underlying surfaces absorb heat from solar radiation

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