It is a common character between reptiles and amphibians:
Correct answer: C. Poikilotherm
- A. Three chambered heart
- B. Externel fertilization
- C. Poikilotherm
- D. Strong pectoral girdle
Explanation
Poikilotherms are organisms that rely on external sources of heat to regulate their body temperature. Both amphibians and reptiles are poikilotherms.
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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