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Princess Summer
on Dec 18, 2024

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Lungs first evolved in which group?

A) Cartilaginous fishes
B) Bony fishes
C) Lampreys
D) Coelacanths
E) Lungfishes

Lungs

Main organs of the respiratory system, involved in the exchange of oxygen from the atmosphere with carbon dioxide from the blood.

Evolved

A term referring to the process by which species undergo gradual changes in their genetic composition and traits over generations, often in response to environmental pressures.

Lungfishes

A group of freshwater fishes that have the ability to breathe air using lungs, in addition to gill breathing.

  • Elucidate the evolutionary beginnings of principal vertebrate groups and the distinctive adaptations of aquatic vertebrates.
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JL
Janne LausanneDec 24, 2024
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