Nutrients and waste both enter and leave cells through a process called . A.
effusion
B.
diffusion
C.
fusion
D.
emulsion

Kara started an exercise program kara's sister works out with her on a regular basis and even talks to kara about her progress in the scenario what is another name for kara's sister? a. goal-setterb. self-monitorc. support systemd. nutritionist

How harmful is it to smoke a pack of cigarettes a week?

Building muscle has which of the following effects? it increases the metabolic rate. it relieves pressure on the joints. it slows weight loss considerably.