Importance of classification:
- Classification helps to understand evolution, as both are closely related.
- Classification helps to know the relationship between different plants/organisms, as organisms are put together on the basis of similarities.
|Angio means covered, sperma means seed.
The seeds develop inside an organ which is modified to form a fruit
|Gymno means naked, sperma means seed.
The plants of this group bear naked seeds.
|These are usually perennial, evergreen and woody
|These are also called flowering plants.
These are two kinds of angiosperms: dicotyledons and monocotyledons.
Important phylum of plant kingdom:
Animals belonging to the following phylums
(a) Porifera – Sycon, Spongilla
(b) Ceolenterata – hydra, sea anemone
(c) Annelida – earthworm, leeches
(d) Mollusc - octopus, pila