Inheritance And Variation — Interactive Lesson and Activities Year 9

☆☆☆☆☆ Add your review • Year 9 Science • 🎓 Interactive Lesson & Activities

Year 9 interactive lesson on inheritance and variation — chromosomes, genes, alleles, Punnett squares and codominance — across 27 slides.

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Help Year 9 students understand how characteristics are inherited and why variation exists. 27 interactive slides cover chromosomes, genes and alleles, Punnett squares, dominant/recessive alleles and codominance (using blood types as a real example), building to natural selection and evolution.

Whats inside

27-slide interactive lesson on inheritance and variation
Chromosomes, genes and alleles explained
Punnett square practice and dominant/recessive/codominant examples
Match-the-term and sorting activities

Why it works

Accessible explanations of a conceptually challenging GCSE-adjacent topic
Curriculum-aligned to Year 9 evolution and inheritance objectives
Digital format for whole-class or independent learning

Year Group	Year 9 Science
Resource Type	🎓 Interactive Lesson & Activities
Format	Digital Only
Curriculum	England & Wales — KS3 (Year 9)
Added	4 March 2026