Answer:
B
Explanation:
Cell membranes allow ALL substances to pass through easily
It is selectively permeable so only certain molecules can pass through it.
It acts more like a fluid than a solid because its molecules constantly moving.
Cell membranes surround all animal, plant, and bacterial cells.
It is a bilayer composed mainly of phospholipids and proteins
Answer:
Decide what traits you'd like to amplify or get rid of.
<span>The biological term for such organisms is "deuterostomes". Those who's first opening is the mouth are called protostomes.
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I will not be able to give you an exact answer so I hope this helps,
Osteogenic<span> cells, however, can </span>undergo mitosis<span>. </span>Osteogenic<span> cells are cells that differentiate into osteoblasts. Once differentiated, the </span>osteogenic<span> cells can no longer </span>undergo mitosis<span>.</span>