Evolution And Speciation

Question 1

Text: there are 9 subspecies of giraffe.these subspecies evolved when populations of giraffe were separated for long time periods.each subspecies evolved when populations of giraffe were separated for long time periods. Each subspecies has distinct coloured skin markings. Some biologists have suggested that up to 6 of these subspecies should be classified as different species.
A. Explain how different subspecies of giraffe may have evolved from a common ancestor. Use information from this text in your answer.

Answer 1

Biologists compared the mitochondrial dna