Question

below is a food web from a tundra ecosystem in nunavut, a territory in northern canada.
which of these organisms contain matter that was once part of the bear sedge? select all that apply.

Explanation:

Bear sedge is a producer. Arctic fox eats earthworm which eats bear sedge. Earthworm decomposes bear sedge. Lichen and mushroom also decompose organic matter (including bear sedge).

Answer:

Arctic fox, earthworm, lichen, mushroom.