testosterone is C.
Sperm is B.
Cervix is F.
Semen is H.
Testes is I.
Ovaries is E.
Zygote is J.
Uterus is G.
Vagina is D.
Penis is A.
Walking and even petting dogs appears to be associated with reduced risk of (A)<span> blood pressure and heart rate. Having a walk regularly will help you have a normal blood circulation. It will regulate the pumping of your blood from your heart in a normal way. It will also help you to lose weight and make you healthier.</span>
aerobic is a respiration without air so you body need to supply oxygen to your muscles