Answer
primary function of cell membrane is protecting organelles because cell membrane acts as a physical barrier allowing a very few molecules across it while fencing the majority of chemicals inside cell in this way it maintains the internal composition of cell and protect the organelles from the attack of bacteria and viruses
Explanation:
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The type of protein that is often used to carry other molecules would be globular proteins. They <span>play many biological roles, including acting as enzymes, hormones, immunoglobulins, and transport molecules. Hope this answers the question.</span>
When AncestryDNA launched in 2012, we compared your DNA against 22 possible regions. We now have more than 1,500.
I think it is B I had done these.