Question

this food web is from an ocean ecosystem in the ross sea, off the coast of antarctica. which arrows show energy moving from a secondary consumer to a decomposer? select all that apply. the arrow between the adélie penguin and the polychaete worm the arrow between the copepod and the icefish the arrow between the crabeater seal and the polychaete worm

Explanation:

Step1: Identify secondary consumers

Secondary consumers eat primary consumers. In this food - web, Adelie penguin, crabeater seal are secondary consumers as they eat primary consumers like copepod and krill respectively.

Step2: Identify decomposer

Polychaete worm is a decomposer in this food - web.

Step3: Check arrows

We need to find arrows from secondary consumers to the decomposer. The arrow between Adelie penguin and polychaete worm and the arrow between crabeater seal and polychaete worm represent energy moving from a secondary consumer to a decomposer. The arrow between copepod and icefish is from a primary consumer to a secondary consumer.

Answer:

the arrow between the Adelie penguin and the polychaete worm, the arrow between the crabeater seal and the polychaete worm