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For the transportation of water and glucose around the plant.
Gravity, erosional forces
Yes chlorophyll is very important pigmrnt in plants
nitrogen
Transportation of lymph.
Well first they were a great means of transportation. Second, they were use in some mines to pull the heavy mine carts.
Veggie Oil
Water is important to a civilization because you need water to survive. Animals also need water. Water can also be used for growing plants and a way of transportation.
horses that pull carts
Transportation
roots
Transportation
Because they were the only transportation that they had at that time.
Water Vapor
Transportation
they are passageways of transportation
Transportation and fishing