Answer:
The blood pressure is increased to pump more blood to distribute more oxygen to the muscles
Explanation:
When we do activities that demand heavy exercise like running, our body needs more oxygen to carry out property the exercise. Oxygen is transported to muscles by the circulatory system (principally blood), our heart starts to pump faster the blood ( increase the blood pressure) to distribute the oxygen between muscles, consequently, we start to breathe faster to increase the oxygen intake.
In gametogenesis , germinal cells multiply by mitosis and mature garnetes are formed by meiosis.
A : DNA in the nucleus of the egg controls all cell activities
Living things obtain and use energy so alive?
