Evolution

Question 1

Variation

Answer 1

Difference between the members of a species.

Question 2

Mutation

Answer 2

Change in the structure of DNA.

Question 3

Gene mutations

Answer 3

Albinism/sickle cell anaemia

Question 4

Chromosome mutation

Answer 4

Down Syndrome.

Question 5

Evolution

Answer 5

Genetic changes in population due to environmental changes.

Question 6

Inherited

Answer 6

Passed from offspring using genes.

Question 7

Evidence for evolution

Answer 7

Fossils.

Question 8

Scientists for evolution

Answer 8

Wallace/Darwin.

Question 9

Causes of variation

Answer 9

Mutation/ sexual reproduction

Question 10

Theory of Natural selection

Answer 10

Struggle for survival (competition)/survival of the fittest/survivors reproduce/other die out/genes of most successful are passed on to the next generation.