Answered

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Exam: Plant and Animal Systems, and Behavior

Question 15 of 20:

Land-based plants must have mechanisms to disperse and scatter their seeds so that new plants don't grow in the shadow of old plants. Which of the following do gymnosperms, such as pine trees, rely on to disperse fertilized seeds?

A. Human intervention
B. Floods that wash the seeds away
C. Spores moving through the air
D. Animals, seed wings, and wind

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