they protect from rain and i dont know what else
Birds are the only animals with feathers. They have two main types. Strong, lightweight contour feathers give birds their coloring and shape. They help the birds steer while flying. Soft, fluffy down feathers give adult birds a layer of protection next to their skin. Down feathers cover the bodies of young birds."Actual information from a book, better use it, 'cause you'll probably need it for the Seventh Grade, right... ? I would know, since I am one. :D"
They all have wings, beaks, feathers, two feet, and lay eggs.
protection and warmth at night, and the ability to fly
lift for flight and conserving heat
Mammals do not have feathers and generally do not lay young in eggs.
The bigger a bird is, the bigger you-know-what is :)
It takes two thousand pounds of feathers to make one ton. Depending on the size of the birds from which the feathers are gathered from would determine how many feathers would make a ton.
Both parents were heterozygous (Bb). The offspring would statistically be: BB, Bb, Bb, and bb. All but the bb offspring would be black and the bb would be brown.
Well, there are a lot of similarities between these two animals, for instance: - they are both birds - they have two wings - they both have feathers - they can have different coloured feathers - they can also eat a wide variety of food - they both lay eggs Hope this has helped.
Penguins' feathers are waterproof for two reasons. 1. To protect against the cold. Their feathers are coated with oil from a gland near the tail to increase the "waterproof" factor. They have a downy underlayer of feathers which traps air against the skin. This layer of air is warmed by the penguin's body heat. 2. To enable them to swim quickly and powerfully by streamlining their bodies. Penguin feathers are short and packed together tightly, overlapping, to keep water away from the skin and to create a smooth surface to lower drag.
Two black birds had a rough time last night.
Basic : All birds have feathers, beaks/bills, two feet, wings, and lay eggs. More complex: All birds have crops, gizzards, a four chambered heart, and are warm-blooded.