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5.what kind of vertebrates are fishes,reptiles,and amphibians?
a.ectothermic
b.endohermic
c.gnawing
d.monotremes
6.which of the following describes mammals?
a.they breathe with their gills.
b.they have mammary glands to feed their young.
c.they reproduce by laying eggs.
d.they have hards scaly skin.

7.a dove is an example of?
a.fish
b.reptile
c.bird
d.insect

8.which of the following group of animals are reptiles?
a.dog,cat,cow
b.parrot,duck,chicken
c.milkfish,shark,catfish
d.lizard,turtle,snake

9.these are only animals with feathers.
a.birds
b.insects
c.reptiles
d.mammals

10.it has gills.fins and lateral line.
a.amphibian
b.fish
c.bird
d.insect​