What would happen if someone had twice the amount of mitochondria as a normal person?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

Which material is commonly used as a culture medium for living cells