After studying the Earth’s spheres, Jamal became interested in the hydrosphere and decided to investigate it further. He began to study the hydrosphere's interactions with other spheres. If the hydrosphere changed, other spheres would be affected. What is one possible way that the biosphere might change? (science btw)

A. Increased rainfall would reduce the population.
B. Lower lake levels would eliminate habitats.
C. Higher lake levels would decrease the amount of available food.
D. Reduced rainfall would reduce the amount of available food.