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The water-hating hydrophobic tails of the phospholipid bilayer face the outside of the cell membrane
Roundworms have organ system-level organization, in which groups of organs work together to do a specific job
Plant cells have special structures that are not found in animal cells, including a cell membrane, a large central vacuole, and plastids.
Animal cells have chloroplasts, organelles that capture light energy from the sun and use it to make food.
The plasma membrane is a single phospholipid layer that supports and protects a cell and controls what enters and leaves it.
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