Put these items in order from largest to smallest: chromosomes, DNA, proteins, genes

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?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.