External features of plants and animals used in classification
External features of plants used in classification
Stem presence and type.
Fronds in ferns.
Type of leaves; simple or compound; leaf venation- parallel or net work veined.
The rhizoids as in moss plant.
The type of roots: tap root, adventitious, fibrous, prop and buttress roots.
External features of animals used in classification
Body covering- feathers, scales, hair or fur.
Mammary glands in mammals.
Shells in snails.
Proglotids in tapeworms.
Tentacles in hydra.
Wings in birds.