October 4, 2015

Homework Help: Science

Posted by Dave on Monday, February 26, 2007 at 8:11pm.

Most reactions in the body occur too slowly on their own to sustain life. This is because:
a. all reactions in the body are endergonic.
b. many reactions require large inputs of activation energy.
c. no catalysts are present in body cells.
d. most biological catalysts are not active at body temperatures (37 degrees C).
e. there is not enough ATP in body cells.

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