Question

The vast majority of the biochemical rxns that occur in animals _________ take place on their own at significant rates under physiological conditions.

Answer 1

Biochemical reactions are catalyzed by enzymes and occur at significant rates inside animals.

Step-by-step explanation:

Biochemical reactions are chemical reactions that take place inside living things. They are catalyzed by enzymes, which are proteins that speed up the reactions. The vast majority of biochemical reactions that occur in animals take place with the help of enzymes at significant rates under physiological conditions.