Suppose the phloem of a seed plant is damaged and does not function properly.
How will this most directly affect the plant?
Water will be released from the leaves.
The plant will become rigid.
Water will not be taken up by the roots.
Food will not be carried away from the leaves.
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the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

what school and grade?

not sure if this what   you'r looking for would be percent composition

geologic time scale (for gradpoint) =)