<span>You
get muscle cramps. This can occur during strenuous
exercise or even at rest. The most common
cause of muscle cramps is dehydration. Muscle cramps happen involuntarily
and occur for longer periods with the muscles contracted. When it is not
prolonged, the involuntary contraction is called spasms and it is occasionally
referred as twitch.</span>
<span>Genetic variation will increase because of a new habitat and food source.</span>
Answer: b) storing the genetic code providing substrate for the citric acid cycle providing electrons to the electron transport chain.
