GCSE Biology - Variation and Evolution #68

The video explains how genetic and environmental factors lead to variation among individuals, influencing evolution through natural selection. It covers phenotypes, genomes, and the role of mutations in genetic variation. Charles Darwin's theory of evolution by natural selection is discussed, highlighting the survival of the fittest concept. Evidence supporting evolution, such as antibiotic resistance and fossil records, is also presented.

How can beneficial mutations impact the survival and reproduction of individuals?

What evidence supports the theory of evolution by natural selection?

What does it mean when we say that a new species has been formed?