A study indicates that fertilizers from nearby farm fields have entered a lake. Which of the following describes a likely change
in this ecosystem in the future? A. Algae populations will increase, and trout populations will decrease. B. Algae populations will decrease, and trout populations will increase. C. Both algae and trout populations will decrease. D. Both algae and trout populations will increase.
The crops needs nutrition from the soil to grow. When there is not enough nutrients in the soil fertilizers are added to the soil for the proper growth of crops.
Along with the water the fertilizers containing nitrogen and phosphorus move into the nearby water bodies.
These nutrients helps in the growth of algae in water and this decreases the level of oxygen in the water. this decreases the fishes and other aquatic animals in water.
they can affect weather around the world by influencing high and low pressure systems, winds and precipitation. And as the warmer ocean waters release excess energy (heat) into the atmosphere, global temperatures rise.
C. promoting the release of eggs by regulating other hormones. estrogen is what the females has and testosterone is what males have. estrogen releases eggs to reproduce
