Muscle fatigue is caused by a buildup of _ _ in your muscles.

This is a type pf behavior that animals are born with and them to survive

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.