Parent genotypes -> gametes -> offspring genotypes -> phenotype -> probability

Question 4 of 5

AQA Combined Science Higher Biology Paper 2 3 marks

Figure 3 shows one species of bird on a bird feeder. The birds use their beaks to reach nuts inside the bird feeder. Figure 4 shows the mean beak length of this species of bird in the UK. This species of bird often visits bird feeders.

Birds of this species are found in different parts of the world. Describe evidence that would show two individual birds are the same species.

Try from memory first

Compare with the chain after you check.