Paper 2 Structured Questions

Question 1

Structure for selective breeding questions

Answer 1

Select the best male and female-say which traits are looked for in these; breed them together; select the best offspring and cross those; repeat for many generations, selecting the best features each time

Question 2

Sturcture for speciation questions

Answer 2

Geographical separation, environmental differences, random mutation/variation, best adapted in each area survive, breed and pass on the alleles/genes, eventually the different populations can no longer successfully breed with each other

Question 3

Sturcture for an evolution question

Answer 3

The event: natural variation/mutation leads to…; competiton; survival of the fittest and breeding; passing on of genes means greater chance of survival