What is the name of the process that occurs in a cell's mitochondria?

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation

Fredrick griffith made a scientific discovery in 1928