I know that C is the correct answer, because men don't have Ovaries.
Answer: Refractory period of the cardiac action potential
Explanation:
Unlike the skeletal muscle which can be reactivated before it reaches a contraction, cardiac muscle must wait before it is almost completely relaxed to be activated again (because of its long refractory period), so one cannot make an increase in strength of contraction with a high frequency of stimulations.
It prevents you from gaining a lot of weight, so you stay healthy and don't get as many health problems.
Answer:the ten month old
Explanation:
If you bring a child up with the language they are most likely going to be just as good as any native speaker