Answers

  • Brainly User
2016-03-13T11:49:23+05:30
The main characters of cockroaches are:
it has jointed legs
it has endoskeleton
it has open circulatory system
as these are the main features of phylum arthopoda it is included

cockroach have 3 pair of legs that is 6 legs

hope it helps you.....
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2016-03-18T14:25:49+05:30
COCKROACH (TERRESTRIAL HABITAT)
class:insects
CHARACTERISTIC FEATURES
1)the body of cockroach is basically divided into three major portions :head, throax and abdomen.
2)the body is covered by endoskeleton or chitin which gives it protection against enemies as it is a terrestrial animal.
3)body is dorsoventrally flattened so that it can creep through even small crevices.
4)it is omnivores.
5)it respires through spiracles.
6)it has antennae to sence the odour.
7)it has compound eyes.
PHYLUM ARTHROPODA-FEATURES
1)the main feature of this phylum is jointed legs or jointed appendages.
2)arthropods show the phenomenon of metamorphosis.
3)presence of compound eyes.
ADAPTIVE FEATURES WITH REFERENCE TO IT'S TERRESTRIAL HABITAT
1)the breathing holes or spiracles on its throax and abdomen helps to draw in atmospheric air.
2)three pairs of jointed legs are present which help to keep the body above the soil surface while moving.
3)flattened body to get into terrestrial crevices.
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