Which is better scorpion or lizard

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

Brian has a medical condition called cone dystrophy, which is a disorder of the cone cells in the eye. what symptoms would you expect brian to have? a. inability to see in the dark b. difficulty determining colors c. difficulty determining shapes and outlines d. inability to see in all light conditions

The effect of a hormone on a target cell may be decreased by the presence of