<span>heterotrophic, chitin in cell walls</span>
Answer:
work is measured in newton-meters (N-m).
C. Sliding friction between a desk and the floor once it is moving
If red light is shined on a population of red walking beans then they would not be as red as when started because they need light to survive and red light is present but they reflect it until they need it to survive.
Mutations that naturally occur can change phenotype and if it is beneficial to the species then it will be past on if it is no then it will die before passing it on.
i said the same answer as that guy so thats just wrong of u
