The answer is the gradual decrease in sexual activity in some males as a
result of illnesses and losses. <span>Male menopause involves a
drop in testosterone making in men who are age 50 or older. It’s often associated
with hypogonadism. Both conditions involve lowered testosterone levels and
similar symptoms.</span>
Well I don't know much but I do know that they are different because unicellular can self produce which means they can reproduce without someone else but multicelluar needs someone else to reproduce
