Edexcel GCSE Biology · 1BI0
Specification 7.6, 7.7 · Paper 2
A method of preventing pregnancy that uses hormones to alter reproductive processes.
Revise: Hormonal ContraceptionHormonal contraception changes the hormone signals that normally allow these events to happen.
- Revise: Evaluating Contraception
A contraceptive that changes hormone levels to interfere with processes needed for pregnancy, such as ovulation.