Question

the organisms in lake superior are sensitive to temperature changes in their environment. water temperatures below 50 °f are often unfavorable for many aquatic species in the lake. the graph below shows the seasonal changes in lake superior water temperatures over a period of one year. which of the following describes a change in the ecosystem as a result of seasonal variations? aquatic plant growth will increase from january to april. reproduction of fish populations will stop from june to october. increased evaporation will decrease the aquatic habitat from february to may. aquatic organisms will migrate to warmer areas of the lake from january to april.

Explanation:

From the graph, water temperatures are low from January - April. Aquatic organisms sensitive to temperature will likely move to warmer areas. Aquatic plant growth is not directly related to the info given. Fish reproduction is not indicated to stop from June - October. Evaporation and its effect on habitat isn't shown in the graph.

Answer:

D. Aquatic organisms will migrate to warmer areas of the lake from January to April.