A chemist is studying dissolved gases in the ocean. She graphs her data as shown below. Based on the data, what would likely be the abundance of organisms that perform aerobic cellular respiration at a depth of 1,000 meters compared to near the surface? What adaptation would most benefit these organisms, based on the data provided?

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.