Consider a cherry pit, wich is a seed with a cherry embryo inside it. Trace the paternal ancestry of that embryo. Explain how the sperm that fathered the embryo came to unite with the egg, and the process by which that sperm originated.

Compare and contrast gymnosperms with angiosperms. Please write a comparison sentence that shows one similarity between the two types of plants. No points for saying they are both types of plants. Write a contrast sentence that shows one way in which the two types of plants are different.

The plant pictured has phyllotaxy.

Explain the life cycle of a fruit tree. It needs to be at least 500 words.