Why is it necessary to have interneurons?

A To send messages to the body.
B To assist afferent and efferent neurons in their jobs to send messages.
C To associate sensory signals with objects.
D To send messages to the central nervous system.
E To move our muscles.

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

What drives the atp synthase reactions that produce atp