Answer:Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. So enzymes speed up reactions by lowering activation energy
Answer:
brown hair or black hair.
Answer:
Its organism B
Explanation:
because its closer to organism A
It starts with a seed, than when the seed is on the ground it germinates.
A. Carbon
It's carbon because it is in all plants and fossil fuels. Hope this helps and is correct.
