Question

Respiration in organisms class 7 test

Answer 1

Respiration. ; The organisms in heeling of oxygen and exheeling carbondioxide is called respiration

human respiratory system ; lungs

respiration is of two.types

respiration , cutenious respiration

respiration ; respiration through lungs is called respiration

eg; human being etc..............

cutenious respiration ; respiration through skin us called cutenious respiration

eg ; frog. etc.........