Flowering plants are more successful than other members of the plant world because
They are large and have a good vascular tissue system
They carry out variety of pollination mechanism
The protected plant embryo can survive in the period of unfavourable conditions
All of these
In angiosperms the sporophylls are organised into
Give differences : Gymnosperms and Angiosperms.
Conifers differ from grasses in the
Which group dominates land at present
In angiosperms, male gametes are formed from