Answer:
A source from which organisms generally take elements is called exchange pool (option B).
Explanation:
Options for this question are:
- <em>Food web.</em>
- <em>Exchange pool.</em>
- <em>Reservoir.</em>
- <em>Biotic community.</em>
The term exchange pool is related to the biogeochemical cycles that exist in nature, referring to the source from which elements present in the environment become part of living organisms.
<u>Exchange pools are the biotic components</u> -like animals and plants- of an ecosystem, which determine the passage of elements between living beings. An element can remain as a reservoir (abiotic) in the soil, and then be incorporated into the exchange pool.
<span>True plankton are low in the food chain</span>
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Answer:
sorry i don't know this answer of this question
Autonomic nervous system reactivity in humans appears to be inherited.
The Electrons would need to be in a covalent bond. Covalent means that the electrons are equally shared between atoms.
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