The best and most correct answer among the choices provided by your question is the fourth choice or letter D. Reptiles are the most critically endangered animal group. Their population is threatened due to illegal activities done by man like poaching.
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C Population. A group of Organisms that are of the same species in an ecosystem is a population
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1. the study of human behaviour.
2. using a secret or exclusive language in certain circumstances
3. Multilingual
Answer:
Community, also called biological community, in biology, an interacting group of various species in a common location. For example, a forest of trees and undergrowth plants, inhabited by animals and rooted in soil containing bacteria and fungi, constitutes a biological community.
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