1. All proteins are made up of 20 amino acids, but still, some protein takes up the function of the enzyme and some act as a transport protein. What determines protein functioning?

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.