clear all global V K V = 2; K = 1; t0 = 0; t1 = 10; s0 = 8; p0 = 0; X0 = [s0;p0]; [t,Xt] = ode45('TessaAMorrisDE',(t0:.1:t1),X0); plot(t,Xt(:,1), t,Xt(:,2)); title('Changes in Substrate and Product Over Time'); xlabel('Time') ylabel('Activity'); legend('substrate','product')