Q.1.
In Pila, aquatic respiration is done by
(a)osphradium
(b)radula
(c)ctenidum
(d)pallium
Answers
Answered by
3
Answer:
Mechanism of Aquatic Respiration in Pila:
In aquatic respiration, a current of water containing oxygen is drawn in by the left siphon .into the mantle cavity. The water then flows over the gill by the help of ciliated epithelia. Exchange of gases take place between the water and the blood vessels of gill.
Answered by
1
Answer:
osphradium .........
Explanation:
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