Animal classification - vertabrates - Flashcards in IGCSE Biology

Fish

Wet scales, fins, eyes and lateral line, jelly covered eggs from external fertilization, ectothermic, gills for gas exchange.

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Amphibians

Moist skin, four limbs, eyes and ears, jelly covered from external fertilization, ectothermic, lunds/skin for gas exchange.

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Reptiles

Dry scales, four limbs (scales), eyes and ears, soft shelled eggs from internal fertilization, ectothermic, lungs for gas exchange.

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Birds

Feathers with scales on legs, 2 legs and 2 wings, eyes and ears, hard shelled eggs from internal fertilization, endothermic, lungs for gas exchange.

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Mammals

Hair or fur, four limbs, eyes and ears, live you, endothermic, lungs for gas exchange, *******, mammary glands.

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Other cards in this set

Moist skin, four limbs, eyes and ears, jelly covered from external fertilization, ectothermic, lunds/skin for gas exchange.

Amphibians

Dry scales, four limbs (scales), eyes and ears, soft shelled eggs from internal fertilization, ectothermic, lungs for gas exchange.

Feathers with scales on legs, 2 legs and 2 wings, eyes and ears, hard shelled eggs from internal fertilization, endothermic, lungs for gas exchange.

Hair or fur, four limbs, eyes and ears, live you, endothermic, lungs for gas exchange, *******, mammary glands.

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