Passive transport uses no energy because its moving molecules the concentration gradient while active transport uses energy because its moving molecule the concentration gradient.

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi

Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases