Which of the following groups includes the greatest number of organisms?
A) osteichthyans
B) amphibians
C) gnathostomes
D) lobe-fins

Name: Which of the following groups includes the greatest number of organisms? A) osteichthyans B) amphibians C) gnathostomes D) lobe-fins
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Question

Quizplus · Accepted Answer

Gnathostomes include all vertebrates with jaws, encompassing a vast majority of fish, amphibians, reptiles, birds, and mammals, making it the largest group among the options listed.

Which of the Following Groups Includes the Greatest Number of Organisms