Give reasons :
Q. Give reasons :
(a) Animals of phylum platyhelminthes are called flatworms.
(b) Bryophytes are called amphibians of the plant kingdom.
(c) Fungi are called saprophytes.
(d) Bacteria and tapeworms are very different in their body design.
(e) Plants like Pinus and deodar are called gymnosperms.
Ans.
(a) Because they have dorsiventrally flattened body (from top to bottom).
(b) Because they are found on both land as well as in water but they require water for fertilisation as their gametes are non-motile and require water for their movement.
(c) Because fungi obtain its nutrition from dead and decaying matter by digesting food outside with the help of enzymes and taking soluble food inside the body.
(d) Because both have different course of evolution and different modes of adaptations.
(e) Because they bear naked seeds. They are usually perennial, evergreen and woody.
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