Question

A scientist is studying an aquarium ecosystem that contains water, plants, and fish that eat those plants. The aquarium

has glass walls so light can get in, but it is sealed so no material can move into or out of the tank. When the scientist
turned the aquarium's light on, carbon dioxide in the water started decreasing. How is carbon moving and what is
happening to the amount of carbon in the living things inside the aquarium? Explain your thinking as completely as
possible

Answer 1

Carbon in form of carbondioxide is used by plants during photosynthesis. Explanation: According to this question, the aquarium contains water, plants and fish. The glass of the aquarium is transparent and allows the passage of light