Draw graph for three types of natural selection.

Name three types of natural selection.

Name the types of natural selection.

Which of the following graphs shows the type of natural selection which favours polymorphisms ?

Which of the following graphs shos the type of natural selection which favours polymorphisms?

Which of the following graphs shows the type of natural selection which favours polymorphisms ?

Observe the given graph and answer the following question. (a) Which type of natural selection is represented by the graph? (b) Under which condition does this type of selection operates. (c ) Give an example for this type of natural selection.

Name and define the three types of natural selection.