Select all that apply.
The active site of an enzyme:

A. consists of certain amino acids that are essential for enzymatic activity.
B. is the site where the substrate binds to the enzyme.
C. stabilizes the transition state of the substrate(s).
D. is frequently situated in a cleft or cavity in the protein.
E. is the location where the catalyzed reaction takes place.

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

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the millers tale is the answer.

i think the answer is terrae but not 100 percent sure. ▓▬▬ §

the correct answer would be d. hope this !