Bozeman Science
Reproductive System
The human reproductive system contains the largest (egg) and smallest (sperm) cells in the human body. It's time for scholars to review the differences between asexual and sexual reproduction. The instructor reminds them how meiosis...
TED-Ed
Why Do Women Have Periods?
The female body is an amazing thing. This short video explains the amazing cycle that has developed to ensure the continuation of life. Did you know that only monkeys, apes, bats, humans, and maybe elephant shrews menstruate?