Imagine that the regulatory tumor-suppressor genes have mutated. what might be the outcome of this? all but one answer would be appropriate.

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water