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Practice problem

Grow and Develop — Characteristics of Life

By Hannah Bonville
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A frog egg becomes a tadpole with one set of legs (1), a tadpole grows another set of legs, a tail, and gets larger (2). This tadpole becomes an adult frog.

Image source: By LadyofHats (Own work) CC0, via Wikimedia Commons

Which of the choices below provides the best evidence that development has occurred between Stage I and Stage II (labeled in pink)?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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