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Ectothermic scales external fertilization spinal cord amniotic eggs lungs in adults gills in adults metamorphosis fish fish and amphibians amphibians fish and reptiles fish, reptiles and amphibians amphibians
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19 votes
Ectothermic

scales
external fertilization
spinal cord
amniotic eggs
lungs in adults
gills in adults
metamorphosis
fish
fish and amphibians
amphibians
fish and
reptiles
fish, reptiles
and amphibians
amphibians and
reptiles

User BigPete
by
7.6k points

1 Answer

7 votes

Answer:

reptiles

Step-by-step explanation:

the reptiles is my favorite

User Henrry
by
7.8k points
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