Which of the following provides the best comparison between fish and birds?
they are b...
Biology, 20.10.2019 13:20 leysirivera23ovez6n
Which of the following provides the best comparison between fish and birds?
they are both ectothermic, but fish have streamlined bodies and birds are bipedal.
they are both vertebrates, but fish are ectothermic and birds are endothermic.
they both lay eggs, but fish are jawless and birds have gizzards.
they both have two-chambered hearts, but fish have scales and birds have feathers
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