In the course of evolution, the true coelom appeared first in
aschelminthes
annelida
arthropoda
echinodermata
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- The term "Monera" stands for
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- Archaeopteryx called a connecting link, carried the characters, of
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- The locust is
- The system of classification proposed by Linnaeus is regarded by modem biologists as
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- The most important characteristic of class aves is
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- Heart pumps only impure blood in case of
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