__________ converts a ______ to its monomers.   

Muscle cells contain numerous _____________ to serve their high demand for ATP.

What type of transport involves molecules/ions/particles moving across a membrane down their concentration gradient?

Which would be an example of positive feedback?

Molecules composed of two or more different atoms are called compounds.

What function is served by motile cilia on epithelial cell surfaces? (Module 4.3C)

The region of the sarcomere that always contains only thin filaments is the

All of the following are characteristics of the epidermis except that it

Your ________ is your shinbone.

The period from when an action potential begins until another action potential could be initiated is known as the ________ period.