Read the statement The amount of agricultural land in an area is decreasing. There is no change in the level of productivity per unit area.

Which statement describes what is most likely happening to the population of this area?

Which enzymes break down carbohydrates?

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.

Make a claim about the factors that cause inherited genetic variations within populations. also make a claim about the effects of mutations.