Distinguish between the five classes of vertebrates on the basis of characters
like habitat, kind of exoskeleton, respiratory organs and other distinct features.
Answers
Explanation:
Distinguish between the five classes of vertebrates on the basis of characters like habitat, kind of exoskeleton, respiratory organs and other distinct features.
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Answer:
There are five classes of vertebrates that are.... £
1.Pisces
2.Amphibia
3.Reptilia
4.Aves
5.Mammals
Difference between them are....
1.Pisces
Habitat - Aquatic
Exoskeleton - Slimy Scales
Respiratory Organ - Gill's
Body Temperature - Cold blooded
Heart - 2 - Chambered
Locomotary Organ - Fins
Body is streamlined..
They are oviparous - Lays eggs to produce their offspring
2.Amphibia
Habitat - Terrestrial and Aquatic
Exoskeleton - Absent
Respiratory Organ - Gill's.. Lungs and
Skins.
Body Temperature - Cold Blooded
Heart - 3- Chambered
Locomotary Organ - Limbs
They have webbed feet.
Eggs are laid in water and larvae are aquatic..
3.Reptilia
Habitat - Terrestrial
Exoskeleton - Dry and Scaly
Respiratory Organ - Lungs
Body Temperature - Cold Blooded
Heart - 3 - Chambered
Locomotary Organ - Limbs but absent in Snakes.
They are oviparous and some are Viviparous.. like
Lizard and Snake..
Development is external.
4.Aves
Habitat - Arboreal
Exoskeleton - Feathers and Claw
Respiratory Organ - Lungs
Body Temperature - Warm Blooded
Heart - 4 - Chambered
Locomotary Organ - Wings and Limbs
Body is covered by feathers and forelimbs
are modified into wings.
Their bones are hollow..
5.Mammals
Habitat - Terrestrial.. Aquatic and Arboreal
Exoskeleton - Hair .. Nails . etc
Respiratory Organ - Lungs
Body Temperature - Warm Blooded
Heart - 4 - Chambered
Locomotary Organ - Limbs
Presence of Mammary glands.
They have hairs on the body.
External Pinna is also present.
They are viviparous - Gives birth to young ones...