_____ are structures within a cell that are involved in the production of energy. It is assume they descended from bacteria that began to live inside single-celled organisms more than a billion years ago.
A) alleles
B) chromatids
C) mitochondria
D) telomeres

Question

Quizplus · Accepted Answer

Mitochondria are the structures within a cell that are involved in the production of energy. They are believed to have descended from bacteria that began to live inside single-celled organisms more than a billion years ago.

_____ Are Structures Within a Cell That Are Involved in the Production