Frogs
A shark is classified as a fish. It breathes using gills, and has fine scales.
anything that breathes air and eats through the same hole
In metamorphosis, a animal's or thing's inside changes. Like a frog, when it's born it breathes with gills and when it is an adult, it breathes with lungs.If you want to learn more about metamorphosis, you can google metamorphosis.Or you can learn about it in fourth or fith grade.
Some insects have sensory cells in their feet that enable them to detect certain chemicals.For example, a butterfly can, through its feet, detect the sugars in plant nectar.
Sea Cucumber
Fish breath through their scales, amphibians breat through their skin.
It's a freaking fish.
breathes
it breathes through its gills
Tadpoles breath through gills and when they mature into frogs they breath through lungs. this is similar for many amphibians
Earthworms.
Any living animal.
Frogs
Any animal that breathes has a respiratory organ
Yes
with its nose and lungs