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What is Endoplasmic Reticulum?*

*
O a, a protein maker
O b. a channel inside a cell that acts like a mini railroad
O c. a cellular blueprint
O d. a jelly-like substance inside cells

User LIGHT
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2 Answers

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13 votes
A. Endoplasmic reticulum is a protein maker
User Tamuna
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18 votes
The answer is A to produce proteins for the rest of the cell to function. The rough endoplasmic reticulum has on it ribosomes, which
User Julieann
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