Answer:
I looked it up and it said nucleus, but only use nucleus as a backup answer.
A symporter will transport two different ions or molecules in the same direction<span> across the cell membrane.
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Explanation: Symport
The term symport<span> is used to denote an integral membrane protein that simultaneously transports two substances across a membrane in the same direction.</span><span>
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Answer: contact force require the physical contact between objects
Explanation:
Answer:
Rough endoplasmic reticulum (RER), series of connected flattened sacs, part of a continuous membrane organelle within the cytoplasm of eukaryotic cells, that plays a central role in the synthesis of proteins.