1. Which endocrine organ produces the hormones associated with the “fight or flight” response? 2. What is unusual about the process of meiosis that produces the egg? 3. How do sperm get past the zona...

1. Which endocrine organ produces the hormones associated with the “fight or flight” response?

2. What is unusual about the process of meiosis that produces the egg?

3. How do sperm get past the zona pellucida that surrounds the egg?