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1 vote
All of the following are characteristics of modern amphibians except:

Separate sexes
Smooth moist skin
oooo
Endothermic
Bony skeleton

User Ed Brannin
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1 Answer

5 votes

Answer:

Endothermic

Step-by-step explanation:

Amphibians are ectothermic organisms. Ectothermic animals are coldblooded animals. From the options above, the correct answer is endothermic because amphibians are not hot blooded and are never endothermic.

User Kartik Soneji
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