A cell membrane completely made of a polar substance would be completely permeable to all ions present in the extracellular environment, thus disrupting unique ionic composition within the cell.
B :3.5 cm
is the answer as the measurement of the wavelength show in the picture………...........
DNA and RNA both produce proteins, but RNA copies itself and moves out of the nucleus while DNA stays inside the nucleus and produces proteins. Also DNA helps more in cell division, while RNA helps in making proteins.
Carbon can bond with up to 4 other atoms
I think the answer is:
D.) endangered species extinction.
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