It must obtain biological energy to stay alive.
they must release chemical energy
dissloved in fluid.
the ribosomes help the cell stay healthy and alive
the ribosomes help the cell stay healthy and alive
Nuclei are not living. They are organelles in the cell itself.
Animals and humans eat food to stay alive. Metabolic processes break down the food (plants and animals) to obtain energy, and the materials needed to build and repair the body.
All cells stay alive due to the presence of nucleus. Once nucleus removed, the cell cannot sustain. It has been proved by an experiment on an amoeba cell. The nucleus is the main centre which controls all cell activities.
cellular fluid (water)
Koalas eat in order to obtain the energy and nutrition they need to stay alive.
to not be hit in the head
They can perform only some of the activities needed
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