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The Life Cycle of Plants


Problems

Problem : How does a pollen grain function in fertilization?


Problem : What are the three main components of a seed, and from what are they derived?


Problem : What is the female reproductive organ of a flowering plant, and where must pollen land in order to fertilize the eggs it contains?


Problem : Are ovaries characteristic of angiosperms or gymnosperms? What are their functions?


Problem : How is cross-pollination encouraged in most angiosperms?


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