Which Evolutionary Innovation Was Most Significant in Helping Tetrapods Move

question 40

Multiple Choice

Which evolutionary innovation was most significant in helping tetrapods move to dry terrestrial environments?

• A) the amniotic egg
• B) bone
• C) endothermy
• D) the lung
• E) limb specialization

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Definitions:

Supraorbital Ridge

The prominent bony ridge above the eye socket; ape skulls have prominent supraorbital ridges.

Paranthropus Boisei

An extinct hominin species known for its robust cranial features, large molars, and diet primarily consisting of hard plant material.

Prehensile Tail

Tail adapted for grasping.

New World Monkeys

Primates native to the Americas, including families and species that are often arboreal and have a wide range of sizes and behaviors.