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.

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls