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grin007 [14]
3 years ago
14

Which of the following is true of penguins?

Biology
1 answer:
Alexxx [7]3 years ago
5 0

A. They live in the polar regions of the Northern and Southern Hemispheres.

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Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) Has a single dorsal fin ® 5 (b
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Answer: Step 7

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When a mutation results in no significant change in the production of a functional protein, it's called a?
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