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Vertibrates.
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∙ 12y ago
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What kind of animals have endoskeletons?
mammals,birds,reptiles and amphibians.Any animal with its skeleton inside it.
Are birds reptiles or mammals?
Birds are nor mamals or reptiles. They are it's own category,
What are the five classes of vertebrates in terms of structure?
fishes amphibians reptiles birds mammals
Does a spider lay amniotic eggs?
No, only reptiles, mammals, and birds have amniotic eggs.
What are animals that have an endoskeleton called?
Vertebrates have endoskeletons. E.g. humans, birds, fish, etc...
What are reptiles and amphibians together and collectively called as?
Class reptilia and amphibia both belong to the superclass tetrapoda in the phylum chordata. Mammals and birds are tetrapods as well.
Are birds and reptiles mammals?
N they are a seperate group like amphibians,mammals,reptiles,birds and fish
What are the five verebrates groups each called?
Fish, amphibians, reptiles, birds and mammals. Fish are ecothermic, aquatic vertebrates. Amphibians and reptiles are ectothermic vertebrates. Birds and mammals are endothermic vertebrates.
What kind of animals have endoskeletons?
mammals,birds,reptiles and amphibians.Any animal with its skeleton inside it.
Are penguins reptiles or mammals?
penguins are neither mammals or reptiles. penguins lay eggs.
Are birds closest to mammals or reptiles?
While at first glance birds seem similar to mammals, they are more closely related to reptiles.
Which type of critter did birds and mammals evolve from?
Birds and mammals both evolved from reptiles.
Are birds reptiles or mammals?
Birds are nor mamals or reptiles. They are it's own category,
Are animals related to birds?
Birds are more closely related to reptiles than they are to mammals. Birds, reptiles, and mammals all belong to a group of vertebrates called amniotes, which split off from amphibians. Amniotes split into two groups soon after they evolved: true reptiles and synapsids. Mammals are the only living synapsids today. Dinosaurs branched off from the reptiles and birds then evolved from the dinosaurs.
What shows the order in which vertebrates evolved?
1:fish 2: amphibians 3: reptiles 4: birds 5: mammals
Did mammals evolve from a group of reptiles called raptors?
No. Mammals evolved from a group of reptiles called cynodonts. "Raptor" is an informal term for a group of dinosaurs call dromaeosaurids, which were closely related to the ancestors of birds.
What did birds and mammals descend from?
Mammals evolved from mammal-like reptiles called synapsids in the late Triassic period. Birds evolved from theropod dinosaurs in the late Jurassic.
