Science!

what was the tragedy of the commons?

a. the death of the cow called the commons.

b. the destruction of a national rainforest.

c. the destruction of a natural habitat known as a common that was overgrazed by cattle.

d. the destruction of a human habitat.

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.