Both animals lay eggs, they both have wings, and they have light bodies for easier flight.
because there epic
birds and mammals both give birth to live young
there is none, the only similarity is that they are living things. unless you get technical and go on about color and region and so on
They both fly, that is the only similarity.
No, penguins are flightless birds.
There is a similarity between the theories.The twins had just one similarity.
Birds Perch is a type of fish?? Then beetle is to insect as perch is to fish
Birds are... birds. I think there are 4 categories. Mammals, Amphibians, Reptiles, Birds.
birds, insect net, and spiders
The Madagascan moth.
The similarity is that they r both doors.Good answer?
the similarity is: they both absorb water!