Answer:
With few exceptions, cellular membranes — including plasma membranes and internal membranes — are made of glycerophospholipids, molecules composed of glycerol, a phosphate group, and two fatty acid chains. Glycerol is a three-carbon molecule that functions as the backbone of these membrane lipids.
It was said that a few red dwarfs which were created after the big bang are still existing and is hypothesized to continue to live for years approximately 26
When the sea floor spreads or collides it creates breakages which would be ocean ridges and deep sea trenches
Answer: A
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