Vertebrates can be best divided into which two groupings? Give an explanation fo...

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September 2022 1 5 Report

Vertebrates can be best divided into which two groupings? Give an explanation for your choice.

A. chordates and tetrapods
B. poikilotherms and endotherms
C. cyclostomes and gnathostomes
D. aquatic and terrestrial

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rain000

Answer:

A. Chordates and tetrapods

Explanation:

All chordates possess 5 synapomorphies, or primary characteristics
All chordates possess 5 synapomorphies, or primary characteristicsTetrapods are four-limbed animals constituting the superclass Tetrapoda. It includes extant and extinct amphibians, reptiles, and synapsids

SoloQueuePowah It's not chordates and tetrapods because tetrapods are themselves a sub-grouping of chordates. I think it's one of the other answers.

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