Question

In order to maintain a stable internal environment, the cells of all living organisms must be able to

Answer 1

Answer: Living organisms must maintain a constant internal environment while living in a constantly changing external environment.

Explanation: Maintaining the internal environment is important because the processes that keep the cell alive can only take place under certain conditions. There are different processes that occur in the body to maintain the constant internal environment such as diffusion, osmosis, homeostasis, active transport, passive transport, endocytosis, exocytosis, etc. Homeostasis helps to maintain an equilibrium of an internal environment.

Answer 2

Choices:

A. extract energy from food.

B. get rid of waste

C. reproduce.

D. all of these

Answer: D

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