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Course: Middle school biology - NGSS  > Unit 8

Lesson 3: Evidence of evolution: anatomy
Science
Middle school biology - NGSS
Evolution
Evidence of evolution: anatomy
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Apply: anatomical evidence of evolution

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Problem

The table below shows whether or not a set of organisms has four limbs, a gizzard, and an amniotic egg. A plus sign (+) indicates that an organism has the feature.
four limbsgizzardamniotic egg
frog+
alligator+++
bird+++
Based on the table, which two organisms are most closely related?
Choose 1 answer: