Question

kelp food web
seaweed
phytoplankton
(zooplankton)
sea urchin
sea otter
crab
table with organisms: seaweed, phytoplankton, copepod, sea urchin, crab, sea otter; and categories: producer, herbivore, carnivore

Explanation:

Answer:

Producer: Seaweed, Phytoplankton
Herbivore: Sea Urchin
Carnivore: Sea Otter, Crab
Cephalopod: (No clear info in image)