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Invertebrates ((Porifera: Porifera have a soft body with holes called…
Invertebrates
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Cnidarians: Cnidarians have a soft body, some have tentacles
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Vertebrates
Mamals
Extremities: Mamals have four legs, aquatic mamals have fins
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Reproduction: All mamals are viviparous, they produce milk
Reptiles
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Reproduction: reptiles are oviparous, they lay eggs on the land
Fishs:
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Respiration: fish have gills, the gills absorb the oxigen from the water
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Amphibians
Extremities: Amphibians have four legs, many also have a tail
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Respiration: When amphibians are youngs they have gills. Whenamphibians become adults, they grow lungs
Reproduction: they are oviparous, they lay eggs in the water