Question

The legless condition that is observed in several groups of extant reptiles is the result of _____.

Answer 1

Answer:

Option-B

• The legless condition that is observed in several groups of extant reptiles is the result of several instances of the legless condition arising independently of each other.

Explanation:

• The reptiles are comprised of a very strong and complex form of body system, as they are also vulnerable to many pathogens, and traumas that would lead them to have a body impairment inside there body.

Answer 2

Answer:

The correct answer is "several instances of the legless condition arising independently of each other".

Explanation:

Evolution studies suggest that the legless condition observed in extant reptiles is the result of several instances of the legless condition arising independently of each other. The species that nowadays have the legless condition came from independent lineages such as scolecophidians, alethinophidians and legless lizards.