Which best describes horse breeding?
selective pressure in nature has resulted in different horse and pony breeds.
people have selected the most desirable natural traits to produce different horse and pony breeds.
people have manipulated the genome of horses and ponies in the lab to produce the breeds we know today.
different horse and pony breeds are an example of overcompetition.

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?

What causes darkening of the skin as melanin production increases

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.