It helps make the hair grow faster and gives it nutrients
Cell membrane
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A river that comes from rain, glaicers etc would be a good example of fresh water rivers. Cause the water is coming from something that is most likely been unthouched by man or has been filterd and cleaned from minerals in the ground.
A protist has a nucleus inside of it to make it a Eukaryote, if it had no nucleus it would be consider a Prokaryote
A. The connective tissues that protect the inside of the arteries and veins.
