What education do you need for a forest engineer?

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

How are primary producers important to the alligator's energy supply