An ornithopter is a device, whereas a bird is an animal
A bird is different from an insect in the fact that they have different bodies. For example, a bird is considered to be a vertebrate. Whereas, an insect is an invertebrate
bird bones are lighter
No features suggest it is a bird. It is a mammal. The bill of a platypus serves a quite different function to that of any bird, as bird do not have electroreceptors in their bills. Platypuses do lay eggs, but even the eggs are quite different to those of a bird.
Yes they CAN grow but that does not mean they always will because different bird seed brands do different things with bird seeds witch can cause them not to grow.
the bird have wings while the rocket have none
common winter bird
common winter bird
common winter bird
Yes there are modified bird feeders for many birds, for example a hummingbird feeder has small holes for their different beaks. There is no bird feeder for all birds.
The USA's national bird is the bald eagle. India's national bird is the peacock. And Australia's national bird is the emu. Different countries have different national birds.
chirrup, chirp, twitter, tweet, sing, whistle
How the bird,and insects are different? How the bird,and insects are different? THE BIRD has TWO FEET THE INSECTS have more FEET