Poikilotherms definitions

Poikilotherms

Poikilotherms are animals whose internal temperature changes depending on the environment. Reptiles are poikilothermic.
Found on http://www.enchantedlearning.com/subjects/dinosaurs/glossary/

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Poikilotherms

'Cold-blooded' animals whose body temperature varies, to a large extent depending on the environment.
Found on http://www.encyclo.co.uk/visitor-contributions.php

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