<span>A. Yeast is used to make bread rise and fermented beverages.</span>
All of the above
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FIshes have many cells, that is, they are multi cellular organisms. They are also eukaryotes, because their cells have true nucleus and they possess membrane bound organelle in their cells.
Fishes maintain homeostasis because it is the only means by which they can keep their internal environment constant. There are different types of fish, some live in salt water and some live in fresh water. Both type of fishes have to regulate their internal environments in order to maintain the biochemical reactions in their cells which sustain life.
One early influence of prenatal testosterone is on the organism's BRAIN DEVELOPMENT. Testosterone plays a crucial role in mammalians' brain development. Research have shown that, exposure to testosterone during the critical period of early development produce permanent, sensitivity of some regions of the brain.