The answer is lava rock hot flowing lava
Answer:
What do you need help with? any answer choices or an question
Explanation:
Nucleic acids,proteins,carbohydrates and lipids
The answer is D. The digestive system provides energy to your muscular system by breaking down foods and using those nutrients to create energy. It is like how when you are starving, you feel weak because you don't have energy. When you eat something you get more energy so you can move
