Question

(a) In which phylum are these animals included?
(b) Out of the two which has locomotory organs? How many are they?
(c) Which animal out of the two is harmful? Why?​

Answer 1

Answer:

sub phylum vertebrata class pices

phylum platyhelminthes

Answer 2

Answer:

1.phylum chordata (fish)

phylum platyhelminthes(liver fluke)

2. chordata have well define locomotory like leg, fin exactra , in fishes there are two paired and three unpaired fin for locomotion

platyhelminthes are mostly parasite or in some cases free-living flatworm because of their lifestyle they do not need specialised locomotory organ

3. Being parasite platyhelminthes are harmful

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