Please help asap Question #6:
in a negative feedback loop, which is true?
a)"up" leads to "more up"
b) "up" leads to "down"
c) it's more likely to have a negative outcome
d) outcome might be positive or negative, depending on how you view it
e) this represents illness

hammurabi rulers

good lesson

b.have there own function.

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.