Child Hierarchical Categories

Amphibians Adaptation Amphibians behavior Amphibians Biology Amphibians Classification Amphibians diet Amphibians Ecology Amphibians Habitat Amphibians Life Cycle Amphibians Reproduction Animals Adaptation Animals Classification Animals Diet Animals Ecology Animals Habitat Animals Life Cycle Animals Physiology Animals Reproduction Mollusks Adaptation Mollusks Anatomy Mollusks Classification Mollusks Diet Mollusks Ecology Mollusks Habitat Mollusks Life Cycle Mollusks Reproduction

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