PLEASE HELP 25 POINTS USED FOR THIS QUESTION! give the name for the material that will fit into the secondary or regulatory site of an allosteric enzyme.

The allosteric site is a site that allows molecules to either activate or inhibit (or turn off) enzyme activity. It's different than the active site on an enzyme, where substrates bind

Explanation:

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.