Question

Give reasons:-

(a) Mammals have mammary glands

(b) Fish have gills

(c) Annelida have true body cavity

Answer 1

MAMMALS HAVE MAMMARY GLANDS BECAUSE TO PRODUCE MILK AND FEED THEIR YOUNG ONES.....

FISH HAVE GILLS TO RESPIRE IN WATER...

ANNALIDA HAS TRUE BODY CAVITY TO LIVE IN EARTH AND IN WATER....


HOPE THIS HELPS U. . @MP.

Answer 2

(a) Mammals have mammary glands
.............
TO PRODUCE A MILK
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(b) Fish have gills
................
TO BREATHE IN WATER
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(c) Annelida have true body cavity
....................
TO LIVE IN WATER
...........
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