Water Hyacinth is a fast growing plant that floats on the surface of lakes and ponds. As the water hyacinth grows from the shore to the center of the lake its growth rate slows down and then levels off. Why does
the water Hyacinth growth rate slow down?
A.Space is a limiting factor.
B.Water is a limiting factor.
C.Sunlight is a limiting factor.
D.Predators are a limiting factors.