Answer: not me
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A. You improve your health by setting as many goals as you can
Answer:
Yes,homeostasis inside a cell organelle .
Its function is to maintain a normal balance within the body regarding its temperature, salt concentration and food instake.
Explanation:
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Answer:
Due to environmental conditions.
Explanation:
With the passage of time, environmental conditions change which causes the evolution of of four legged land animals from fish like creature. This change occurs due to change in environment. In water, there is no need for legs because fish moves with the help of fins and tail but the organisms that lives on land has legs in order to move from one place to another so we can say that change in the physical structure of organism occurs due to environment.