What are characteristics of Platyhelminthes, coelenterate, Echinodermata, mammals, amphibians?
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Echinoderms-
1. Body is spherical, cylindrical nd star shape.
2. Body wall is rough, tough.
3. Water vascular system is present.
4. Excretory organ is absent.
5. They have great power of regeneration.
Eg - satar fish.
Mammals -
1. They are terrestrial, aquatic nd areal
2. They are worm blooded.
3. Hair present on body.
4. Mammary glands also present.
5. Heart is four chamber.
Eg- human being, cat, dog
Amphibians -
1. Most species live in water as well as on land so they called as amphibian animals.
2. Respiration by gills, lungs nd skin.
4. Skin is moist, glandular nd smooth.
5. Heart is three chamber.
Eg- frog, toad, hyla.
1. Body is spherical, cylindrical nd star shape.
2. Body wall is rough, tough.
3. Water vascular system is present.
4. Excretory organ is absent.
5. They have great power of regeneration.
Eg - satar fish.
Mammals -
1. They are terrestrial, aquatic nd areal
2. They are worm blooded.
3. Hair present on body.
4. Mammary glands also present.
5. Heart is four chamber.
Eg- human being, cat, dog
Amphibians -
1. Most species live in water as well as on land so they called as amphibian animals.
2. Respiration by gills, lungs nd skin.
4. Skin is moist, glandular nd smooth.
5. Heart is three chamber.
Eg- frog, toad, hyla.
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