A small cell lived inside a larger cell to the benefit of both cells.
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Answer:
It is necessary to separate oxygenated and deoxygenated blood separate in mammals and birds to maintain their body temperature. Also, if they both are mixed, the blood will get impure and it would be difficult for the heart to supply impure blood. We also can't live with impure blood so we most probably will die.
The answer is <u>True</u><u>.</u> When higher is the temperature of water, the faster an egg will cook.
A. Cell membrane would be the answer.
sus pricipales factores limitantes son la disponibilidad de luz solar y la concentración de oxígeno disuelto y nutrientes en el agua