MadonnaModel Arial!D(.2> B 6:yaI  {Population growth in an unlimited environment} {Simulation control information} METHOD RK4 STARTTIME = 0 STOPTIME=50 DT = 0.02 {Initial value of population} INIT N = 10 {Population net reproduction rate} r = .05 {Model} N(t) = N(t - dt) + (dNdt) * dt {level of population} dNdt = r*N {population change is current population times net reproduction rate}99@rk4MbP?MbP?MbP?   DHL &,2^.!Fjnr z UivA1 q$&( * ,.