Reproductive biology articles from across Nature Portfolio Reproductive biology involves the scientific study of the reproductive system. Improved understanding of reproductive biology can lead to ...

Eating disorders, obesity and overexercising can also impact ovulation. STRUCTURAL PROBLEMS Structural problems within the female reproductive system can also cause infertility, but are less common.

Classroom resources for teaching pupils at Key Stage 1 and Key Stage 2 in England, and Northern Ireland, Progression Steps 1, 2 and 3 in Wales and at 1st and 2nd Level in Scotland. This page is ...