If a person consumes 2,000 calories a day, wil he or she gain waight or lose weight?

All organisms contribute some water to the water cycle by conducting

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.

Why zebra fish experience similar genetic disease as human