Because the tree moves the water and food around through the cambium. If it cannot go through the cambium, they tree will have nothing to eat and slowly, die.
They feel good about themselves and are satisfied with their abilities.
I think D. are made of rigid cartlage
Answer:
not necessarily
Explanation:
through life things change and especially as you get older you might have to work harder to stay healthy. If you have a health condition then you might have to make changes stay healthy with the condition
