Q: Fact 1: Sperm had to swim from male to female reproductive organs for fertilization. Fact 2: Endocrinology is the study of organs that produce hormones involved in fertility and reproduction. Given the two facts above, what swim from organs that produce hormones for fertilization?

Choices:
1). sperm
2). toads
3). embryos
4). blood
5). humans
6). eggs
7). seeds
8). ovaries
A:
1).