Channel protein is a membrane protein that spans the phospholipidbilayer (a strongly non-polar environment).
Answer:
you would use the fight or flight response your nervous system would help
Explanation:
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>