Question

Question 1
Why are human beings who look so different from each other in terms of size, colour and looks said to belong to the same species?

Answer 1

Although human beings vary widely in size, colour, and looks, the genetic makeup of human beings is similar. Variations in size,colour and looks are a result of the different levels of expression of the different traits. However, at the genetic level, humans have the same organization. Hence, they all belong to the same species.