Answer:
I feel like you need a picture or graph for someone to answer this question. Being helpful, I'll guess some possible answers.
Nutrient or water shortages
Environment issues
Disease
Explanation:
Answer:
b Both travel at the same constant speed.
Explanation:
Your heart is actually a muscle. It's found a little to one side of the center of your midsection, and it's about the extent of your clench hand.
Yet, the heart muscle is unique on account of what it does. The heart delivers blood throughout your body. The blood furnishes your body with the oxygen and supplements it needs. It likewise diverts waste.