Neptune takes the longest to orbit the sun because its distance from the sun is really far away.
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It is negative selection <span />
Answer: classification key ! :))
Explanation:
The main purpose is protection. The lipid bilayer protects the cell from viruses and other threats to the cell. It also maintains homeostasis within the cell by monitoring the amount of substances the enter or exit the cell.
2) Binary fission or fission is the answer to this question.
It is the conjointment of two parent daughter cells to form a new bigger cellular shape for to form a complete organism.
Example would be a typical bacteria.
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