Reasons why it is better for human muscle cells to produce energy through aerobic respiration than through anaerobic respiration.

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution

Which describes the habitat of a frog?

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates