Asodium-potassium pump is an active transport process that involves pumping sodium ions across the membrane and pumping potassium ions in the other direction.
a. two; three
b. two; two
c. three; three
d. three; two
e. one; one

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

Which excerpt from the land, part 4 best supports the claim that paul is a talented horseback rider? a/“figure that says more than anything else! now, i want to ride that stallion! " b/my daddy shook his head. "paul only rides horses he knows. ” c/? i glanced over at the other rider. the fellow was older than i, and had the weight of a man on him. d/a man out of alabama, man name of ray sutcliffe, told my daddy i was such a good rider, he wanted me to ride some races for him.