Your answer for this question is paper which Is A
Answer:
C. All systems work together to stabilize the body
Explanation:
Each system helps one another to maintain homeostasis
When the body is too hot the nerves send signals to the muscles to lower the hairs on your body to cool yourself off by releasing the air
Heterotrophs are a type of consumer, where they eat other organisms.
They obtain organic food molecules by eating other organisms.