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Standard XII
Biology
Mesozoic Era
The evidence ...
Question
The evidence for the origin of birds from reptiles is the presence of ____________.
A
Feathers
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B
Scales
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C
Claws
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D
Hairs
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Solution
The correct option is
B
Scales
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(i) Planaria, insects, octopus and vertebrates all have eyes. Can we group eyes of these animals together to establish a common evolutionary origin? Justify your answer. (ii) "Birds have evolved from reptiles" State evidence to prove the statement.
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Justify your answer giving reason.
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