What is variation?

How do different genes cause variation?

How does the environment cause variation?

How do mutations cause variation?

What is the theory of evolution by natural selection?

What are the four causes of extinction?

What is the process of selective breeding?

Give five examples of when selective breeding is used?

What are the negatives of selective breeding?

What is the process of genetic engineering?

What are the main uses of genetic engineering?

What are the three pros/cons of GM crops?

What are the two main ways how plants can be cloned?

How can you make animal clones using embryo transplants?

What is adult cloning?

What are the three ways in which fossils are formed?

what are the groups of classification in 1700s?

How does speciation occur?

What is the three domain system?