Question

select all that apply
select all the examples of ectotherm animals.

most amphibians
most mammals
invertebrates
birds
most nonavian reptiles
fishes

Explanation:

Ectotherms rely on external sources for body heat. Amphibians, invertebrates, most non - avian reptiles, and fishes are ectotherms. Mammals and birds are endotherms (generate internal heat).

Answer:

most amphibians, invertebrates, most nonavian reptiles, fishes