Use of the sun for orientation is complicated by its apparent motion across the sky. Compensation for the sun's apparent motion is especially important for species that
A) are nocturnal.
B) lack a biological clock.
C) take frequent short trips during the course of the day.
D) travel away from home for prolonged periods.

Question

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The Answer of Use of the sun for orientation is complicated by its apparent motion across the sky. Compensation for the sun's apparent motion is especially important for species that
A) are nocturnal.
B) lack a biological clock.
C) take frequent short trips during the course of the day.
D) travel away from home for prolonged periods.

Use of the Sun for Orientation Is Complicated by Its