Vertebrates are classified according to several criteria like an exoskeleton, respiratory organs, method of giving birth, number of chambers in heart, mode of living, etc. Animals in Vertebrata are mainly classified into five classes: - Pisces: This class consists of fishes that are aquatic, cold-blooded animals.
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Explanation:
Class Reptilia
Their bodies are covered with hard scales.
The heart is three-chambered, except for the crocodile.
They are cold-blooded.
Example- Tortoise, snake
Class Amphibia
They live on both land and water.
They have most skin without scales.
Respiration occurs through the gills and lungs.
Example- Frog, toad
Class Aves
This class includes birds.
The body is covered with feathers.
They are oviparous.
Bones are hollow and have air cavities.
Example- Pigeon, crow
Class Mammalia
This class includes organisms having four-chambered
They are usually viviparous and warm-blooded.
Have mammary glands.
Example- Human beings, dolphins
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your answer :-
Vertebrates are classified according to several criteria like an exoskeleton, respiratory organs, method of giving birth, number of chambers in heart, mode of living, etc. Animals in Vertebrata are mainly classified into five classes: - Pisces: This class consists of fishes that are aquatic, cold-blooded animals.
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