Answer: Inside the nucleus of a cell are arrangements of DNA called genes, which are the basic units of heredity.
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Yea they are really easy question no need to worry.
Explanation:
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The cell membrane is just like the other organelles of cells in that it serves the cell by having its own specialized jobs. One of its jobs is to control what enters and exits the cell and thereby to protect the cell.
Explanation:
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-BB
Basically it helps with reproduction in flowers by carrying a male gamete from one flower to another and then fertilizing in cross-pollination with the pistil of another flower.
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