discuss general characters of the vertebrates with naked skin
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they have an exoskeleton...eg crab
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Hii Dear,
Amphibians are the only vertebrates with naked skin.
● General characteristics of Amphibians -
They live in water & on land.
- They are cold-blooded animals. i.e. ectothermic.
- They are all vertebrates.
- Their skin is smooth, naked & moist with no hair.
- They may have scales but never claws.
- They have 2-chambered heart with atrium & ventricle.
- They live in water as larva and on land as adults.
- Respiratory system is complete with well-developed lungs.
- They have webbed feet.
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