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The elbow is ______ to the shoulder but ______ to the wrist.

Which of these student-drawn trees highlights the most recent common ancestor of beetlesand moths?

Damage to the diaphragm would most directly affect which cavity?

Which of the following statements regarding exclusions and/or deferrals is false?  

Which change would most directly alter an element’s chemical behavior?

Dragonflies are more closely related to crickets than to flies.

Extra Credit (5pts): Earth’s history shows repeated patterns of mass extinction followed by adaptive radiation. Explain how these two processes are connected and how they have shaped biodiversity over time.

Which of the following factors is the primary criterion for determining species boundarieswhen applying the biological species concept?

Beetles and moths are equally related to ants

When a population is in Hardy-Weinberg equilibrium, evolutionary forces are acting upon it.