The Flow of Energy in an Example Arctic Ecosystem Goes

question 2

Multiple Choice

The flow of energy in an example arctic ecosystem goes through a simple food chain as depicted below:
Phytoplankton → zooplankton → fish → seals → polar bears
Which of the following is the most accurate conclusion when considering the energetics in this food chain?

• A) Polar bears could provide more biomass of food for humans than seals can.
• B) The total biomass of the fish is lower than that of the seals.
• C) Seal populations are larger than fish populations.
• D) Fish can potentially provide more food for humans than seal meat.

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Definitions:

Antihypertensive Medication

Drugs prescribed to lower high blood pressure and manage hypertension.

Blood Pressure

The force exerted by circulating blood upon the walls of blood vessels, typically measured to assess heart health and overall cardiovascular function.

Antipyretic

A substance or medication that reduces fever.

Fever

A temporary increase in body temperature, often due to illness or infection.