Answer:
In Monocotyledons, the seed contains an embryo with one seed-leaf. The plant has narrow leaves with straight parallel veins.
In Dicotyledons, the seed contains an embryo with two seed-leaves. Has broad leaves with branched veins forming a network.
Monocotyledons have jointed stems, smooth stems, have long slender leaves, have seeds that are fused together and have fibrous roots.
Dicotyledons have stems are covered in bark or smooth, have broad leaves, have seeds that can be evenly divided and have tap roots.