Biology · Animal Kingdom
Which of the following statements is true regarding the class Reptilia?
- 1Their eggs are completely devoid of protective shells.
- 2Respiration in adults occurs primarily through gills.
- 3They represent the first group of truly terrestrial vertebrates.✓
- 4All reptiles invariably possess a four-chambered heart.
Correct answer
They represent the first group of truly terrestrial vertebrates.
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