An air mass classified as mt usually forms over which type of earth surface?

How do cells grow and reproduce to maintain homeostasis?

What was the land like over 500 million years ago? what was under the sea?

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.