Water diffusion is called osmosis. Oxygen is a small molecule and it's nonpolar, so it easily passes through a cell membrane<span>. Carbon dioxide, </span>the<span> byproduct of </span>cell<span>respiration, is small enough to readily diffuse out of a </span>cell<span>. Small uncharged lipid molecules can </span>pass through the<span> lipid innards of </span>the membrane<span>.</span>
In waves because sound echoes. Waves are the only form of energy that can echo.
Remember to stay calm and collected, and keep personal feelings/emotions in check
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The new species will eventually adapt to their new environement.
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Answer:
aging is a gradual, continuous process of natural change that begins in early adulthood. during early middle age, many bodily functions begin to gradually decline. people do not become old or elderly at any specific age. traditionally, age 65 has been designated as the beginning of old age.
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