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Rzqust [24]
3 years ago
9

Which substance on the plasma membrane helps identify chemical signals from outside the cell?

Biology
1 answer:
Vlada [557]3 years ago
3 0

Answer:

carbohydrate chain identify chemical signals  and proteins transmit the signals inside the cell.

Explanation:

Phospholipid is  a special type of lipid that is responsible for the structure of the cell membrane.  Cholesterol is a nonpolar substance that is used to prevent the fatty acid tails from sticking together and preventing substances from passing. The transport protein move needed substances or waste materials through the plasma membrane . Carbohydrate chains define the cell's characteristics and help cells identify chemical signals.

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Explanation:

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