Circulatory -
Brings oxygen and nutrients where it is needed, removes toxic chemicals, maintains a stable body temperature
Digestive -
Food and nutrients are absorbed in the small intestine. These nutrients are necessary for other body systems to maintain homeostasis.
Excretory -
Removes all waste from the body, kidneys filter chemicals, liver filters toxins
The answer to your question is c, because during photosynthesis, glucose and oxygen is mad from water, light, and CO2
Their weights in pounds are 5, 7, 10, 11.
Correct answer is A hope this helps