Question

hey guys answer all questions...​

Answer 1

Answer:

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Explanation:

1 .the Gizzard is muscular b& internally provided with six cuticular teeth which crush the food .gizard acts as a chamber

ans 2.

ans 3 . female cockroach the abdomen of female cockroach is boat shaped and last segment is blunt

Male cockrach :- the wing of male cockroaches are larger than the female and extend bond of abdomen

ans 5. a cockroach has a small opening on the side of its body the opening are spricales . insect have a network of air tube called trachce for a gas exchanges.

Ans 6. the male reproductive system of cockroach consists of a pair of testes, Vasa deferentia ,an ejaculatory duct. uticular genitalia ...

Very short questions ans:-

Ans 1: phylum :- Arthropoda

class:- Insecta

ans 2 the body of cockroach is divided into three division head ,thorax ,and abdomen

Ans :-3 ommantidum

ans4:- each cockroaches has eyes, Salivary gland antenna brain Heart, colony, reproductive system mind guts legs fat body and malphighian tubules .

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