One can fly...
Common differences are size and color.
no
There are several differences between a bird's and an insect's alimentary canals. A bird's begins with the beak while an insect's doesn't. A bird's alimentary canal has a tongue, pancreas and duodenum, while an insect's doesn't.
fish, bird, hamster, housefly, turtle, and gerbil
some birds have 2 stomachs (the gizzard)
A bird lays eggs and a mammal doesn't
Rats are vertebrates as are all mammals due to the fact they have a backbone and internal skeleton.yes
A caribou is a type of water buffalo used as an animal of labour on farms whereas a bird is a winged creature with feathers.
No. but you can have a hamster cage and bird cage! (Sold in stores) The hamster runs on it's wheel, and the bird hops around, tweeting. I consider them pets! :)
They are the same
Sure! My hamsters love it!
well, a bird that cant fly has a larger body mass than one that can