If you live in a region that has a particular TV station, you can sometimes pick up
some of its audio portion on your FM radio receiver. Explain how this is possible.
Does it imply that TV audio is broadcast as FM?

the sphincter muscles at the end of the digestive tract is the anus.

c. movement because i took the test and it lets me review my answers

c is the correct answer hope this !

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.