Answer:
Option A... Because cholesterol prevents membrane from freezing and maintain membrane fluidity
The answer is b it is being bred for a trait that is favored by humans
Picking and choosing what you want to be the dominant traits of a species
In the case of castrated or neutered male<span> rats, the medial preoptic area </span>has as much dopamine as normal rats, but the presence of a receptive female does not evoke much release of dopamine. Dopamine helps male sexual behavior in many species and is released just before and/or during copulation in three neural systems.
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Hello
the answer would be a
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