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Year 11
Edexcel
Higher
Variation and natural selection at the genetic level
Lessons (4)
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I can describe how mutations change the DNA sequence in the genome causing genetic variation, which can cause heritable variation in phenotype.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can explain how natural selection leads to advantageous genetic variants becoming more common over generations.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can describe examples of mutations in bacteria and explain why advantageous genetic variants became more common in the bacterial population.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can explain how sexual and asexual reproduction affect variation and evolution within populations of organisms.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video