Which two of the following organisms are omnivores in this food web? plainfin midshipman, orca, black rockfish, kelp bass sea urchin

Answer 1

In the given food web, the two organisms that are omnivores are the plainfin midshipman and the kelp bass.

• The plainfin midshipman typically feeds on a variety of organisms, including small fish and invertebrates, making it an omnivore.
• The kelp bass also has a diverse diet that includes both fish and invertebrates, which classifies it as an omnivore.

The other organisms mentioned:

• Orca: Primarily a carnivore, mainly feeding on fish and marine mammals.
• Black Rockfish: Primarily carnivorous, preying on smaller fish and invertebrates.
• Sea Urchin: Primarily herbivorous, feeding on algae.

Thus, the plainfin midshipman and kelp bass are your omnivores.