This document compares monocotyledons and dicotyledons. Monocotyledons have parallel veins in their leaves, fibrous root systems, and flower parts in multiples of three. Dicotyledons have netted veins in their leaves, taproots with lateral roots, and flower parts in multiples of four or five. Both plant groups play important roles in ecosystems and human life.

4. Monocotyledons
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8. Dicotyledons)
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17. http://school.obec.go.th/newmultimedia/unit2.html
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