Transport proteins move molecules and ions across the membrane. They can be categorized according to the Transporter Classification database. Membrane enzymes may have many activities, such as oxidoreductase, transferase or hydrolase. Cell adhesion molecules allow cells to identify each other and interact.
The moon revolves around the Earth as a natural satellite.
The answer is D. Sedimentary rock takes millions of years to form since sedimentary rock is formed by sand cementing together over long periods of time.
The organelle inside a cell that functions in protein synthesis.
(Directs the assembling of proteins)
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Explanation:
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