Which Feature Existed Before the Adaptation of Reptiles for Life

question 33

Multiple Choice

Which feature existed before the adaptation of reptiles for life on land?

• A)hard,horny scales
• B)internal fertilization
• C)shelled egg
• D)ectothermic physiology
• E)more advanced skeleton

---

Definitions:

Acute Central Vision

The component of vision that is responsible for sharp, detailed vision straight ahead, primarily used for activities like reading and driving.

Middle Ear

The air-filled central part of the ear behind the eardrum, containing the ossicles that transmit sound vibrations to the inner ear.

Eardrum

A thin membrane that separates the external ear from the middle ear and vibrates in response to sound waves.

Temporal Bone

A large bone situated at the base and side of the skull, which houses the structures of the ear.