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Four chambered heart is present in

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Important Questions on Kingdom Animalia

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Which of the following is not correctly paired?
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Which of the following is an egg laying mammal?
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Pneumatic bones are seen in
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In which of the following phyla, the adult shows radial symmetry but the larva shows bilateral symmetry?

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Which of the following is correctly matched?
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Why are spongin and spicules important to a sponge?
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What are the four characteristics common to most animals?
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List the features that all vertebrates show at some point in their development.