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What else can I help you with?
Which characteristic makes birds different from all other vertebrates?
A brids' bones are hollow They have feathers They have beaks
What brids live in Antarctica?
There is no record of any brids living in Antarctica.
Why can brids defy the law of gravity?
Birds have evolved from the same common ancestor as reptiles, they have many homologous characteristics. What makes them different however is that birds have hollow bones and many other key characteristics to make them lighter. They do not defy gravity, they are lighter and spread that light body weight over a great volume of air to support their mass.
What are humming brids wings made out of?
These are birds and have bones in their wings like other birds and even very similar to human arms and fingers. They are covered with feathers.
Do brids sleep?
yes
How many hearts do brids have?
One
Is snow owl Brids?
yes
What does dees and the brids mean?
a pop star!
What do you call a person that studies brids?
Ornithologist
How do the brids ruffed grouse act?
Yes
What are some generalizations?
same brids can swim
Do amphibians have an internal skeleton?
Amphibians are vertebrates, and have backbones and skeletons. Invertebrates do not have a backbone. Some have skeletons, though--arthropods (including crustaceans and insects) have a hard exoskeleton made of chitin.
