Refer the graph and answer the questions that follow.
(i) The graph depicts which type of natural selection?
(ii) Explain the other two effects/ types of natural selection.
(i) The graph depicts disruptive natural selection. This type of selection tends to eliminate intermediate types,
(ii) The other two types of natural selection are:
(a) Directional selection Large number of individuals acquire value other than mean character value.
(b) Stabilising selection Large number of individuals acquire mean character value.