What is me used in a sentence 4?

The person who utilize the progression principle will keep adding the difficulty of the exercise that he's doing, while the person who does not, will only stay stagnant.  the person that utilize progression principle, will get a stronger endurance because now his body is conditioned to do harsher routines.{the answer was already on verified)

Ibelieve the answer is c) our brain jumps to conclusions based on past experience

Broken bone result of heredity

The human reproductive system uterusthe bird reproductive system eggs dropped