Biology, 04.12.2019 09:31 laciekersey4568
The main reason why fish with lungs and gulp air are not grouped with ''amphibians'' is because
a) they are not vertebrates
b) they do not have lungs
c) they do not have teeth
d) they do not have 4 appendages
e) they do not have scales
Answers: 3
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Which flexible structure that supports the nerve cord and led to the backbone
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Which part of cellular respiration must occur before any of the other steps can occur
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Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d
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Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?
Answers: 1
The main reason why fish with lungs and gulp air are not grouped with ''amphibians'' is because
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