PLZ HELP ITS MY LAST QUESTION I WILL MARK BRAINLIEST Which of the following is true regarding enzymes?
Choose 1
Choose 1

(Choice A)
A

Enzymes can only be used once during a reaction.

(Choice B)
B

Enzymes are reusable.

(Choice C)
C

Enzymes are usually carbohydrates.

(Choice D)
D

Enzymes denature at their optimum temperatures.

What are the four basic classes of organic molecules how do they differ structurally and functionally

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.

Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet