Which of the following statements about the nucleus is true? a. the nucleus is the site of protein assembly. b. the nucleus is surrounded by cell membrane that lets materials in and out. c. the nucleus stores the coded instructions for making the cell’s proteins. d. the nucleus usually contains a nucleolus region which is where mitochondria assembly begins.

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.