All living organisms have ways of maintaining homeostasis. They have mechanisms for controlling such factors as their internal temperature, water balance, and acidity. Homeostasis is necessary for normal life processes that take place inside cells.
The fly species Drosophila santomea is found only on a single small island. Thus, this fly is considered to be "Endemic".
The correct answer to question is Nucleic Acids, (DNA) AND (RNA).
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The important role of the atmosphere is to supply oxygen, water, carbon dioxide and nutrients. It also protects all living things from extreme temperatures and radiation (protects us from harmful solar rays).
