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Modern birds have feathers and a beak with no teeth; lay eggs with hard shells; have a high metabolic rate, a four-chambered heart, and a lightweight but strong skeleton. All birds have forelimbs modified as wings and most can fly.
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∙ 14y ago
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∙ 13y agoBirds are classified as...
Kingdom: Animal
Domain: Aves
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∙ 7y agoacoelomates
Birds and fish are both vertebrates
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∙ 9y agoIn terms of animal classifications, birds and fish are separate from one another. Birds and bony fish, however, can be classified as vertebrates because they both have vertebral columns.
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∙ 16y agomammuals
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∙ 16y agoAves
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∙ 11y agoFish
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Are birds reptiles or mammals?
Birds are nor mamals or reptiles. They are it's own category,
Are bird classified as animals?
yes. they are under the kingdom of animalia(animals).
What is a cordata?
Chordata is the general phylum into which the common vertebrates are classified. These vertebrates are comprised of mammals, birds, fish, reptiles and amphibians.
List of birds name that eat worms?
no because worms are not really classified as meat
Do most living things live on land or in the water?
Some birds can swim in water, however all birds live on land.Some birds only come on land to nest and raise young but spend the majority of their life out at sea, birds such as albatrosses and petrels.
What are owls classified as?
vertabrets or birds
Aristotle classified all flying organisms as what?
He classified most as birds, he even included bats. But as for butterflies and hummingbirds, he classified as bugs. He never studied hummingbirds enough to realize that they were birds.
Which of these birds is not classified as a jay?
PCH= Seagull
What is the name of the class in birds are classified?
aves
How are eggs classified?
Eggs are classified after mass and aspect, date of production, living conditions of birds, etc.
Bats can fly so why are they not classiffied as birds?
A bat bears it's young alive, does not have feathers and does not have the high metabolic rate of a bird.
Why are ostriches classified under birds when they cannot fly?
mammals
Is a chicken a dinosaur?
Yes, since birds are classified as dinosaurs.
How many passerine birds are there?
There are 5,739 species of birds that are currently classified as passerines. However, there may be many more species that have not been named and classified by scientists because they live in remote areas.
Are robins invertebrates?
No, robins are classified as vertebrates as are all birds. Birds are considered as vertebrates due to their internal skeletons and backbone.
Why are birds and bats classified in one phylum?
Birds and Bats both have spinal chords, the primary characteristic of the phylum Chordata.
Is birds classified as animals?
Leopard seals and orcas love to eat penguins.
