A farmer has one cow that produces a very high yield of milk. The farmer uses embryo transplants to produce many calves from this cow.
Describe how embryo transplants are used to produce many calves from this one cow.
Explain why all of the calves produced are genetically identical to each other.
44 exam-style questions on AQA GCSE Biology 6.2 Variation and evolution, covering 6.2.1 Variation, 6.2.2 Evolution, 6.2.3 Selective breeding, 6.2.4 Genetic engineering, and 6.2.5 Cloning. Each one has a worked solution and a mark scheme showing where the marks go.