1.

You are given a specimen of cockroach. Study it carfully. (a) To which phyllum does it belong ? (b) Its body is divisible into how many parts ? Name them. (c ) How many pairs of appendayes does it possess ? (d) Write one characteristics feature of the group to which it belongs.

Answer» (a) Arthropoda (b) Its body is divisible into 3 pars : Head, thorax and abdomen.
(c ) Three pairs of legs (d) The group includes animals with jointed appendages (legs).


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