Question

Sophie says dolphins and sharks look very similar, so they must be related. Jake disagrees, saying DNA evidence has shown that dolphins and other aquatic mammals are actually more closely related to the ancestors of modern hippos. Who is correct using the modern system of classification?

Answer 1

Sophie uses her observation and judgement in terms of characteristics in terms of classifying animals. She uses the old system of classification. Now with the presence of DNA technology and tracing back the origins of the genes of animals, we can say that Jake is correct. 

Answer 2

According to modern classification I will say that Jake is correct. With the use of tracing back and DNA technology then we can say that this is the digital way which is used nowadays to classify animals.

Sophie says through her observation that the characteristics of the animal classification used.