Why does white water rafting damage river and streams? a) the raft decreases the current within the system. b) the presence of humans decrease the available oxygen in the ecosystem. c) riverbeds are dredged to eliminate hazards. d) the presence of humans scare off aquatic life. e) photosynthetic rate is decreased.

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.

Which hormone is used by both males and female?

After frida stops exercising, she continues to breathe heavily. what is most likely occurring in her body? heavy breathing during exercise has produced an oxygen surplus in her muscles. this oxygen is being transported to her lungs. this is a result of aerobic respiration. heavy breathing during exercise has produced a carbon dioxide surplus in her muscles. lactate is being transported to her liver. this is a result of aerobic respiration. strenuous exercise has caused her body to be in carbon dioxide debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration. strenuous exercise has caused her body to be in oxygen debt, and she is breathing hard while lactate is transported to the liver. this is a result of anaerobic respiration.