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1. 
How do most animals reproduce?
2. 
What do ovaries produce?
3. 
What do you call animals that can be both male and female?
4. 
Which are the two types of fertilization?
5. 
What do you call the process in which the male deposits the sperm inside the female's body?
6. 
Where does external fertilization occur?
7. 
What does the sperm fertilize?
8. 
What does it occur when a sperm and an ovum meet and unite?
9. 
What does the union of a sperm and and ovum create?
10. 
When the zygote starts to divide, it grows into...