Select all that apply. what are the main reasons why excess weight affects physical fitness? 1.)the heart has to pump harder. it is more difficult to exercise. 2.)the person sweats more. 3.)thee person does not see results from the exercise. 4.)a heavy person gets more tired during exercise.

According to harry harlow’s experiment what behavior did the baby monkeys exhibit when the cloth mother was present? a. they cowered in the corner of the room. b. they were willing to explore the room. c. they sought refuge with the wire mother. d. he behaved aggressively toward the cloth mother.