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What are the five classes of vertebrates in terms of structure?
fishes amphibians reptiles birds mammals
Do rats have a cloaca?
all of them except for mammals(amphibians,birds,fishes,reptiles)PS. anyone can edit this question.
What are the nine major groups of animals?
D for Domain K for Kingdom P for Phylum C for Class O for Order F for Family G for Genus S for species
What animal group has internal fertilisation but external development?
Reptiles and birds are among the major groups of vertebrates that have internal fertilization and external development. Also included are monotremes and marsupials.
What are the groups of animals?
Fishes , amphibia ,reptiles , birds , mammals .
Are reptiles more closey related to mammals or to fishes?
they are closer to mammals
Are reptiles more closely related to fishes or invertebrates?
Since they are vertebrates, they are most closely related to fish.
Are reptiles more close to mammals or fishes?
Fish
What is the difference of vertebrate?
Mammals,Reptiles,Amphibians,Birds,Fishes.
Which vertebrates are endothermic vs ectothermic?
Fishes, amphibians and reptiles are ectothermic while mammals and birds are endothermic.
Which group of fishes are most closely related to the ancestral amphibians?
The group of fishes most closely related to ancestral amphibians are the lobe-finned fishes, which include the coelacanths and lungfishes. These fishes share certain characteristics with amphibians, such as limbs with digits and lungs or lung-like structures, indicating a close evolutionary relationship.
Why are vertebrates divided?
Vertebrates are divided into 5 groups to put similar organisms together. The groups are mammals, amphibians, reptiles, fishes and birds. Mammals and birds are warm-blooded while reptiles, fishes and amphibians are cold-blooded.
What are the five classes of vertebrates in terms of structure?
fishes amphibians reptiles birds mammals
What speciesare vertebrates?
All mammals, aves(birds), reptiles, amphibians and pisces(fishes).
How can you split vertebrates?
Vertebrates can be classified into mammals, aves(birds), reptiles, amphibians and pisces(fishes).
The vertebrate jaw first appeared in which organisms?
a. fishes b. amphibians c. reptiles d. birds e. mammals Answer= a. fishes
Are fishes mammals or reptiles?
Fish are their own group.
