Biology 2014 JAMB Past Questions - Question 10: Seed plants are the most dominant vegetation on land because of

Correct Answer

C

Explanation

Se e d , p l a n t s a r e t h e spermatophyte's. They are the only plants that produce seeds. These seeds are dispersed by several agents such as water, animals, air and explosive mechanism. Fruits and seeds have specialized structures peculiar to each agent. For 'example, fruits dispersed by animals . Bryophytes (mosses) and Pteridophyte(ferns) have motile male gametes e.g. .they have flagella which enable them to swim to the mouth of the female r e p r o d u c t i v e organ called archegonium to fertilize the ovum or erg. Seed plants are the most developed with true roots, stems and leaves.