How contraception prevents pregnancy
How contraception prevents pregnancy
Contraception is the use of hormonal or non-hormonal methods to prevent pregnancy. Different methods act in different ways. Hormonal methods can prevent an egg from maturing or being released and can thicken cervical mucus, making it harder for sperm to reach an egg.
Step-by-step lessons on AQA GCSE Biology 5.3.5 Contraception. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.