Question

If anyone knows an answer please help!

1. What do enzymes do?
2. What macromolecule are enzymes made from?
3. Why are enzymes like "keys"?
4. What is a substrate?

Answer 1

1 - Enzymes help create/speed up chemical reactions in the body.

2 - Enzymes come frome proteins.

3 - Enzymes are one of the very few molecules that can allow the binding of molecules that can fit in there active site.

4 - A substrate is the surface on which an organism lives.