Mitochondrial DNA mutation occurs at a constant rate throughout history. Thus, each different base in Mitochondrial DNA is able to show just how long ago the 2 species diverged from each other.
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When you encounter a molecule like this, you've encountered a Triglyceride:
Glycerol + Fatty acid + Fatty acid + Fatty acid (1 Glycerol + 3 Fatty acids).
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Answer:
the process used by green plants to collect natural sunlight in order to produce/create food
Explanation: