Answer:
Emasculation is the removal of both the penis and the testicles, the external male sex organs. It differs from castration, which is the removal of the testicles only, although the terms are sometimes used interchangeably.
Explanation:
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Answer:
The First answer is C Digestion changes proteins into amino acids
And the secoud answer is D pancreas
Its B cuz the definition is <span>one of two or more alternative forms of a gene.
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Anaerobic respiration (without oxygen) would caused muscle cells to produce lactic acid. This causes the muscles to ache and in the long term, damages them. Also anaerobic respiration releases far less energy (ATP) than aerobic respiration. So it is best for muscle cells to respire aerobically as they need more energy.