how do birds breathe
The first class of animals to have jaws were the gnathostomes, which include all jawed vertebrates such as fish, amphibians, reptiles, birds, and mammals. Jaws evolved from skeletal rods that supported the gills in the early jawless vertebrates.
Chickens come from the bird class of vertebrates. Vertebrates are animals that have a backbone. They are part of the phylum chordata. The other four classes of vertebrates are mammals, reptiles, amphibians, and fish.
Cold blooded, skin covered in scales, and they are vertebrates.
Yes, wallabies have backbones. They belong to the class Mammalia, which are vertebrates with backbones.
Any class of vertebrate with a three-chambered heart has two atria and one ventricle. An example would be amphibians such as frogs.
YesYes. chameleons are in fact vertebrates who belong to the Class Chordate (vertebrates), Reptile Class.
Mammals
Osteichthyes is the class of vertebrates that has a swim bladder. It helps with their boyancy to help them move up and down in the water.
Fish
The cockatoo is a bird, so it is in the vertebrate class Aves.
The heart of vertebrates is made of cardiac muscle.
The monkey's vertebrate class like that of humans and other large animals is Mammalia. Mammalia are categorized as giving live birth, are warm blooded and chew their food instead of having to eat it whole.
vertebrates and inner to mammals
Jellies are invertebrates.
Vertebrates.
Reptiles and amphibians are the vertebrates that have three-chamber hearts.