5. Tick the correct answer:

(a) In cockroaches, air enters the body through

(i) lungs

(ii) gills

(iii) spiracles

(iv) skin

Answers (6)

A cockroach has small openings called spiracles on the sides of its body. 

Therefore, (a) In cockroaches, air enters the body through (iii) spiracles

Spiracles

Gills

 

 

Skin

 

Skim

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