A primary role of the prostate gland is to contribute fluids to semen that enhance the motility and potency of sperm.

i like you as a

explanation:

out of the choices i'd say d the ability to set goals, mainly because to desire to continue you need motivation but it isn't motivation in that part, but setting goals means you have an endgame and you want to reach it which sums up motivation.

most untrained people can comfortably hold their breath for 25 to 30 seconds before gasping underwater but people in good health can hold their breath for approximately one to two minutes.

explanation:

nobody pulgs their while going under water unless there pisoion in water idk were do u need to plug ur nose underwater