B13 Variation And Evolution

Question 1

Variation

Answer 1

Take a population of organisms

That show variation

Question 2

Competition

Answer 2

Individual within a population compete for range of things : food mates , shelter , water and escape from predators

Question 3

Survival of the fittest

Answer 3

Individuals whose genes give them the best charsctwristics are more likely to be the best competitors

Question 4

Reproduction

Answer 4

Individuals within a population compete for range pf things : food mates , shelter , water and escape from predators