Describe how engineering was used in the Hubbard Brook experiment.

What are some natural processes that represent physical and chemical changes?

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.

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous