What will happen if richard’s friend jumps in front of him and scares him?
richard’s central nervous system will take over, and his peripheral nervous system will have a lesser role.
richard’s peripheral nervous system will take over, and his central nervous system will have a lesser role.
richard’s sympathetic nervous system will take over, and his parasympathetic nervous system will have a lesser role.
richard’s parasympathetic nervous system will take over, and his sympathetic nervous system will have a lesser role.

Me asap i need during photosynthesis, the following reaction takes place: carbon dioxide + water + light energy → sugar + oxygen during cellular respiration, the following reaction takes place: sugar + oxygen → carbon dioxide + water + chemical energy given this information, how are photosynthesis and cellular respiration related? question 2 options: a the products of photosynthesis are the reactants of cellular respiration. b photosynthesis and cellular respiration both start with the same materials. c photosynthesis and cellular respiration both produce the same materials. d the same type of energy is found in both photosynthesis and cellular respiration.