Question

If the flow of energy in an arctic ecosystem goes through asimple food chain, perhaps involving humans, starts from seaweedsto fish to seals to polar bears, then which of the following couldbe true?

	A.	Polar bears can provide more food for humans than seals can.
	B.	The seaweed can potentially provide more food for humans thanthe seal meat can.
	C.	The total biomass of the seaweeds is lower than that of theseals.
	D.	Seal populations are larger than fish populations.
	E.	None of the above are true