Question

this food web is from an ocean ecosystem in the ross sea, off the coast of antarctica. which arrows show matter moving from a secondary consumer to an omnivore? select all that apply. the arrow between the copepod and the salps the arrow between the salps and the emperor penguin the arrow between the krill and the icefish

Explanation:

Step1: Identify secondary consumers

Secondary consumers eat primary - consumers. In this food - web, copepods, salps, and icefish are secondary consumers as they eat primary consumers like microzooplankton, krill etc.

Step2: Identify omnivores

Omnivores eat both plants and animals. Emperor penguins can be considered omnivores in this context as they consume a variety of organisms.

Step3: Check each option

• The arrow between copepod and salps: Both are secondary consumers, so this is incorrect.
• The arrow between salps and emperor penguin: Salps are secondary consumers and emperor penguins are omnivores, so this is correct.
• The arrow between krill and icefish: Krill are primary consumers and icefish are secondary consumers, so this is incorrect.

Answer:

the arrow between the salps and the emperor penguin