Explain why the majority of genes in an organism occur in pairs.

In general, a cancer cell that is more tissue-specific differentiated is more likely to be aggressive. a. False b. True

Cat's leg, dolphin, s flipper, bat's wing these similarites provides evidence for which of the following hypotheses? A. legs and wings may have evolved from flippers. B. all mammals have evolved from ancestor that was a bat. C.

Which important process takes place in the mitochondria of a cell?

A lentil with spotted seeds crossed with another that had dotted seeds. The F1 plants turned out to have seeds that had spots and dots. What could be the reason

What is secondary succession?

I have to write an essay about why I want to work in the nursing field, but I don't know how to start. I know what I'm going to write about, I have a general idea, I just don't know how to start.

What is the key lesson learned from Easter Island?

Explain why an egg is so much larger than a sperm cell.

The second half of the menstrual cycle is regulated largely by

Does cell growth occur in interphase or mitosis?