The part of the enzyme where the substrate binds is called the

The part of the enzyme where the substrate fits is known as the: active site

Explanation:

Enzymes work by bringing reactants together at a higher energy level than they would need in an uncatalyzed reaction.

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question