A subtance speeds up a chemical reaction without being changed itself as known as

Question

asked May 4, 2020 160k views

1 Answer

Colleen Larsen · Answer 1 · 2020-05-08T13:17:49+0000

Answer:

Enzymes.

Step-by-step explanation:

Biological protein molecules that can speed up the rate of all the chemical reactions that take place within cells without being changed itself.