function dxdt = ODE_resources(t,x); global a alphdot m; x1 = x(1) %[volume] x2 = x(2) %[x = Resource/Km] dx1dt = a*((x2^m) / (1 + (x2^m)))*x1; dx2dt = -(((alphdot)*a)*((x2^m) / (1 + (x2^m))))* x1; dxdt = [dx1dt; dx2dt];