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The theory would be endosymbiont theory. It was developed on the idea that some eukaryotic organelles come from prokaryotic organisms. It is also known as symbiogenesis. This theory says that these organelles were first from prokaryotic cells that is living inside a host cell.
The answer will be 75%. The offspring will be RR, Rr, Rr, and rr.
He needed to understand the concept of science to understand why it’s so important
Answer:
Oxygen molecules are small and nonpolar, which allows them to easily pass through the cell membrane.
