Sexual reproduction involves the joining of two sex cells (gametes) – the sperm (male gamete) and the egg/ovum (female gamete).
The menstrual cycle - Reproduction, fertility and contraception
Edexcel IGCSE Paper 1 BiologyStructures and Functions in Living
Fertilisation and pregnancy - Reproduction, fertility and
Page 2 - Co-ordination and control (CCEA) - GCSE Combined Science
Edexcel IGCSE Paper 1 BiologyStructures and Functions in Living
AQA-GCSE-Biology-B12-Homeostasis-in -action -questions-and
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Sexual reproduction - Reproduction, fertility and contraception
AQA-GCSE-Biology-B11-Hormonal -Coordination -questions-and
Edexcel IGCSE Paper 1 BiologyStructures and Functions in Living
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