Figure 3

The change in the frequency of S where the initial frequency is 0.01 and the change in the frequency of −α where the initial frequency is either 0.55 or 0.65 using the relative fitness levels in Table 9b.
The change in the frequency of S where the initial frequency is 0.01 and the change in the frequency of −α where the initial frequency is either 0.55 or 0.65 using the relative fitness levels in Table 9b.