In the ecosystem of the northern seas and coastal areas, many plants, animals and microorganisms live and interact.
| September 13, 2020 | Education
In the ecosystem of the northern seas and coastal areas, many plants, animals and microorganisms live and interact. Consider a group that includes zooplankton, phytoplankton, walrus, mussels, polar bears. How will the decline in mussel numbers affect the polar bear population?
1. answer to the question: the number of polar bears will decrease;
2. explanation, for example: the number of all the listed animals located in the food chain before the polar bear will decrease.
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