1 point 12) some bacteria contain a substance called nitrogenase. Nitrogenase
catalyzes the chemical reaction that converts atmospheric nitrogen into
ammonia. Nitrogenase is an example of which of the following?

What kind of molecule if formed when glucose and fructose are combined?

Explain the difference between the law of superposition and radioactive dating

Lydia is walking in the woods at night to observe owls. she hears a rustling behind a tree, which startles her and causes her body to go into a fight or flight response as the sympathetic nervous system is activated. what is likely to happen to her digestive system during this response? a. the enteric nervous system will speed up digestion to use energy. b. the peripheral nervous system will speed up digestion to use energy. c. the peripheral nervous system will slow down digestion to conserve energy. d. the enteric nervous system will slow down digestion to conserve energy.