natural selection

Question 1

evolution how does it happen

Answer 1

1. natural selection;
2. variation / varied / vary in shape / colour;
3. mutation / mutated;
4. not seen by predators / not eaten / camouflaged / not attacked / eq;
5. survive / survival / survival (of the fittest); 6. reproduce / produce offspring / eq;
6. pass on allele / gene / DNA;

Question 2

Growth of plants when fed on?

reduce growth;

Answer 2

2. damage leaves / fewer leaves / less surface area / eq;
3. (less) light absorbed;
4. (less) photosynthesis;
5. (less) starch / glucose / carbohydrate / amino acids / eq;
6. infection / disease / entry of pathogens / bacteria / viruses;