There are two states of matter that are considered fluids. what are they, and why are they considered fluids (what can they do that solids can't do)?

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

Which of the following is a common response to cell signaling?

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