my teaches asked me that question to day and i need the answer to it.
Wings for powered flight have evolved multiple times in protostomes, with the best-known example being in insects. Other protostomes that have evolved wings for powered flight include some groups of arthropods, such as butterflies and dragonflies.
bats developed wings to adapt to their environment.
That's a very difficult question as rotors were developed by many people from as far back as the 1800's. - Possibly the first successful rotor as we know it today was developed by Juan de la Cierva in 1923. His rotor was widely used in 'gyroplanes' which were aircraft with minimal wings, and in which the rotor turned freely to provide lift, but was not powered. These aircraft were powered by an engine pulling it forward, and this motion turned the rotor. The first really successful powered rotor was developed by Igor Sikorsky during the early 1940's.
Butterflies have developed wings and ants do not
it has one long wing
Probably better for gliding than flying. Depends on how the birds flap their wings, how big they are and how big their wings are.
They have not developed wings yet
A powered heavier-than-air aircraft with fixed wings from which it derives most of its lift.
An ornithopter works by flapping its wings or surfaces to generate lift and thrust, mimicking the flight of birds. The wings move in a motion similar to that of a bird's wings to produce the necessary aerodynamic forces for flight.
No, a young cricket does not emerge from the egg with wings, but yes, they have small wings which begin developing a month after birth. The young stage of the cricket (Gryllidae family) is known as nymphal, in which the juvenile looks like the adult except for the lack of well-developed wings.
the wings go up by the cars computer ,it goes automatically depending on the speed and temperature of the engine, but there's a button on the center console that allows you to put them up manually, the wings are powered by electric motors.
There is no answer to this. Different birds have developed with different colouration.