Plants release oxygen into the atmosphere during photosynthesis while respiration by plants and animals and the decomposition and decay of dead organisms releases carbon dioxide into the atmosphere. These three produce maintain a cycle in which plants and animals depend on and benefit from each other.
I Think The answer is a I hope it helps My friend
The answer to this question would me molecular.
Ans These differences show that they belong to a same kind of species. But in science whales are categorized as mammal
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