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Which of the following characteristics evolved independently in mammals and birds?

pkclary

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Which of the following characteristics evolved independently in mammals and birds?

Which of the following characteristics evolved independently in mammals and birds?
A) bilateral symmetry
B) amniotic eggs
C) jaws
D) bone
E) endothermy

Textbook

Biological Science, Canadian Edition

Biological Science, Canadian Edition

Edition: 2^nd

Authors: Freeman, Shar, Harrington

Read 78 times

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