The arrows in the photo represent an action-reaction force pair. Your friend Shola says the force of the racket hitting the ball is the action force, and the force of the ball on the racket is the reaction force. Your friend Ashante says it's the other way around. Who do you think is right? Explain your answer.

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.