The protein channel illustrated in model three is a ligand gated channel. what must occur for the gate to open and allow movement of ions across the membrane?

What are the possible blood types among the children of parents that are ab and ii? oa) types a and b ob) types a, b, and ab c) types a, b, and o od) types a, b, ab, and o

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.