Reptiles are different from amphibians because:
Correct answer: B. They breathe through their lungs only
- A. They do not have an amniotic sac in their lungs
- B. They breathe through their lungs only
- C. They are cold-blooded
- D. They have a four-chambered heart
Explanation
Reptiles breathe through their lungs as they have adapted to live completely dry, on land whereas amphibians breathe through their lungs, gills and skin. neither of them have amniotic sacs in their lungs both reptiles and amphibians are cold blooded Reptile hearts have three chambers, two atria and one ventricle. The exception is crocodilians, which have four-chambered hearts.
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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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