13 - Chambered heart occurs in
A) Leech
B) Earthworm
C) Snail
D) Cockroach
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Cockroach have 13 chambered heart.
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Answer:
13 - Chambered heart occurs in (D) Cockroach.
Explanation:
The heart is tube shaped and even if it stops the insect doesn't die as it has thirteen chambers unlike in humans who have four chambers in the heart.
The heart performs the role of pumping oxygenated blood throughout the body to help it function.
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