Which of the following statements best describes the evolutionary path of homeostatic mechanisms? A. Homeostatic mechanisms are constant across all phyla. B. Homeostatic mechanisms across phyla refl

Which of the following statements best describes the evolutionary path of homeostatic mechanisms?

A. Homeostatic mechanisms are constant across all phyla.

B. Homeostatic mechanisms across phyla reflect change due to natural selection. C. Homeostatic mechanisms are present only in eukarya.

D. Homeostatic mechanisms evolved only recently.