The earliest vertebrates had jaws.

Earliest Vertebrates

The earliest vertebrates are ancient species that represent the origin of vertebrate animals, including fish, which possess a backbone and are foundational to the evolution of more complex vertebrates.

Jaws

The bony structure in the head of most vertebrates that holds the teeth and is used for biting and chewing.

Elucidate on how vertebrates have evolved to thrive in terrestrial habitats, particularly in terms of adjustments in their respiratory, circulatory, and reproductive systems.

Verified Answer

Demetria bakerJun 14, 2024

Final Answer :

False

Explanation :

The earliest vertebrates were jawless fish, known as agnathans, which evolved before the appearance of jawed vertebrates.

Learning Objectives

Elucidate on how vertebrates have evolved to thrive in terrestrial habitats, particularly in terms of adjustments in their respiratory, circulatory, and reproductive systems.

The earliest vertebrates had jaws.

Definitions

Learning Objectives

Learning Objectives

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