Answer is primary consumer. (depending on the type of web you are constructing)
krill is a primary consumer or secondary because the primarys include phytoplanktons, zooplankton algae etc and since kill eat phyto and zoo plankton it would be a primary consumer or in a food web it would be in the second bottom row making it secondary in the food piramid or web.
eg.
bottom row: phytoplankton and zooplankton
second bottom row: krill, prawns, and fish
then the next up are the tertiary and quaternary row, which are the higher levels in the food web.
it is a tertiary consumer- producer is the plant/ algae, the primary consumer is the fish, the secondary the crab that eats the fish, the tertiary the seal that eats the crabs.
Nope! its a secondary consumer because they eat other things like krill
The blue whale is a tertiary consumer, They feed on krill which are tiny crustaceans that feed on phytoplankton (plants). The whales' only natural predator is the orca which would make the orca the top level consumer.
A blue whale is a primary consumer, meaning it is at the second trophic level. It feeds mainly on krill and small fish, which are primary producers.
Primary consumers eat plant matter, secondary consumers eat organisms that have fed from the plant-eaters and tertiary consumers are organisms that feed from secondary consumers. Scavengers and decomposers feed on dead animals and plant material, including all kind of food waste. Blue jays have a very varied diet and eat almost anything that could be considered as a food source. When they eat fruits, grains, or berries, they are a primary consumer. When they eat meat, including small invertebrates, they are secondary, or possibly tertiary consumers depending exactly what their food has eaten before being eaten by the blue jay. When they eat table scraps or other food waste they are scavengers.
yes
No. Primary consumers are herbivores (vegetarian). They eat plants, not other animals. A shark would be at least a tertiary consumer as the fish it eats, eat other fish, which eat other fish, which eat krill, which eat zooplankton, which eat phytoplankton.
yes
The killer whale is a secondary or tertiary consumer, depending on what they eat. If the prey item feeds on plant matter, then it is a secondary consumer. However, most orcas eat prey that feed on invertebrates, shellfish or fish, making them primarily tertiary consumers.
No, a little auk is not a primary consumer; it is a secondary consumer. Little auks primarily feed on small marine organisms like krill and copepods, which are primary consumers that feed on phytoplankton. As they consume these small animals, little auks occupy a higher trophic level in the food chain.
producer
Krill is not a decomposer it is a primary consumer. Krills like to eat Phytoplankton and Zoo plankton