The common ancestor of mammals and birds was a reptile.
none there extinct
birds..... i think
Both birds and mammals care for their young.
They are birds
The common animals are monkeys and birds
No. Both the cedar and bohemian waxwings are common birds.
Birds of Prey
Chicken, Turkey, Duck, Pigeon are the most common birds we eat.
BOTH THINGS
Penguin
they are both birds.