For example, insects use wings to fly like bats and birds, but the wing structure and embryonic origin is completely different. These are called analogous structures... Some structures are both analogous and homologous: the wings of a bird and the wings of a bat are both homologous and analogous.
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Out of all the options, only "Volcanic Eruption" is the rapid change
In short, Your Answer would be Option D
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Approximately 4.5 billion years ago
Choice C is most likely to be the right answer!
