As it gets colder, the molecules get less dense which causes it to get smaller.
A) recessive alleles are only expressed when the offspring is homogenous recessive for the trait (as in, both inherited alleles are recessive)
Answer:
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Explanation:
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REAL NAME - SHRESTH DUBEY
Oxygen and carbon dioxide travels to and from tiny air sacs in the lungs, through the walls of the capillaries, into the blood. Blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs.

More sodium<span> ions diffuse into the cell than potassium ions diffuse out of it. the inactivation gates of the voltage-gated </span>sodium<span> ion </span>channels<span> begin to </span>open<span> and the diffusion of </span>sodium<span> ions decreases. </span>After<span> the passage of the action potential, the</span>sodium<span>-potassium pump reestablishes the resting membrane potential. .... i hope it helps </span>