JASPER: My name is Jasper and I have Cystic fibrosis. Cystic fibrosis is an invisible disease, it affects lungs and other parts of my body. The big thing it’s the mucus or “frogs” that I have to get ...
All new babies start as an egg and a sperm, but where do those two cells come from in the first place? Your reproductive organs produce the sex cells that make a baby. Sperm cells begin their life in ...