Some animals are primarily asexual in their reproduction, but they have the ability to switch to sexual reproduction under certain conditions. why might an animal that generally reproduces asexually make this switch to sexual reproduction?

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

Which of the following conclusions can be drawn

Cells tend to have a relatively small and uniform size. why aren’t cells larger?