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Main characteristics of reptiles
In addition to crawling, reptiles are mainly characterized by: Thick skin protected by a protective horny layer of scales. Oviparous reproduction (in some cases, viviparous) with internal fertilization (presence of copulatory organ (hemipene) in all species).
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Respuesta:
They are terrestrial vertebrates, with the body generally covered with scales.
- They have short and lateral limbs or lack them.
- Their skin is covered with scales, shields or horny plates.
- They are cold-blooded and spend the winter lethargic.
- They have lung and cutaneous (skin) respiration.
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