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Adapted to perform specific functions in multicellular organisms.
Nerve cells and muscle cells.
Xylem cells and phloem cells.
Multicellular organisms have various cell types, while unicellular organisms have one cell performing all functions.
To facilitate message transmission throughout the body.
They contract and relax in pairs to move bones.
Carries water and minerals from roots to the plant.
Form long, hollow tubes and have lignin for strength.
Sugars produced by photosynthesis.
Contain sieve plates for nutrient movement and are supported by companion cells.
Gaps in phloem cell walls that allow dissolved nutrients to move freely.
Xylem transports water; phloem transports sugars.