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5th Grade Science Question

In the Chesapeake Bay, a clam is seen with its siphon extended, which is a body part used to feed on phytoplankton in the water. Later, a blue crab and a cownose ray are seen eating the clams.

Phytoplankton use energy from sunlight to make food.

Figure 1 shows pictures of phytoplankton, a clam with its siphon extended, a blue crab, and a cownose ray.

Your Task:
Model and describe how matter flows among phytoplankton, blue crabs, and cownose rays.

8th Grade Science Question

8th Grade Science Question 8th Grade Science Question

High School Science Question

From 2017 to 2018, the population of blue crabs in the Chesapeake Bay dropped by 18%.

Table 1 describes different solutions that may help increase the population of blue crabs in the Chesapeake Bay.

High School Science Question High School Science Question