OR Use the tree to determine whether salamanders have claws or nails. Hagfish Salamander Lizard Perch Mouse Pigeon Feathers Fur: mam gland Claws or nails Lungs Jaws O Yes, salamanders do have claws or nails. O No, salamanders do not have claws or nails.

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Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.