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lorasvet [3.4K]
3 years ago
12

How can we explain why there is so much biodiversity on Earth today? How did it come about?

Biology
1 answer:
Vlada [557]3 years ago
5 0

Answer:

How can we explain why there is so much diversity of life on Earth today?

There are several key reasons for high biodiversity in tropical ecosystems. High NPP directly contributes to α-diversity by supporting more species with minimum viable populations, whereas enlarged populations of each organism increase overall mutation frequency and hence intraspecific genetic variation.

Explanation:

Brainliest please?

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Answer:

The true statements regarding the adrenal glands' relationship with the autonomic nervous system are:

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Explanation:

The  levels of the central nervous system which play important roles in influencing the autonomic nervous system include cerebral cortex, hypothalamus, brain stem, and spinal cord.  Usually, epinephrine (adrenaline) and norepinephrine are released into the blood stem when stress or a threat occurs.  This alert serves as a warning signal and defense system.  The purpose is to maintain homeostasis.

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