How long until blowfly maggots hatch on a dead body

Which of the following best describes homeostasis? a. keeping the internal environment in a stable state b. keeping the external environment in a stable state c. beneficial characteristics resulting from mutation d. reproduction that results in offspring identical to the parent.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms