What relation exists between an enzyme and a catalyst. 1-Enzymes and catalysts play no role in
chemical reactions.

2-Like catalysts, enzymes speed up chemical
reactions by increasing their activation
energy.

3-Enzymes are biological catalysts.

4-Like catalysts, enzymes slow down chemical
reactions.

Explanation:

What relation exists between an enzyme and a catalyst.

1-Enzymes and catalysts play no role in

chemical reactions.

2-Like catalysts, enzymes speed up chemical

reactions by increasing their activation

energy.

3-Enzymes are biological catalysts.

4-Like catalysts, enzymes slow down chemical

reactions.

a- all cells come from pre-existing cells

what are the options