Which of the following observations best supports the conclusion that two animal species evolved from a common ancestor in recen
t geological history? * A. The species are both herbivores.
B. The species have similar bone structure.
C. The species live in the same environment.
D. The species both obtain oxygen from the air.
Cells make ATP through cellular respiration, which concludes glycolysis, the krebs cycle, and the electron transport chain. it mostly takes place in the mitochondria.