In an ecosystem, phytoplankton are _____.detritivoresproducerssecondary consumerstertiary consumersprimary consumers

An earthworm that feeds on the remains of plants and animals is acting as a _____.producerprimary consumersecondary consumerdetritivoretertiary consumer

Primary consumers eat ________.producerstertiary consumersother primary consumerssecondary consumers

Organisms at the first trophic level are ______.Group of answer choicesprimary consumersdecomposerspredatorsdetritivoresproducers

A food chain is represented below.Phytoplankton ⟶ krill ⟶ Mackerel ⟶ SeagullsWhich organism in the food chain is a secondary consumer?*2 puntosKrillSeagullPhytoplanktonMackerel

Secondary consumers are :(1) plants(2) herbivores(3) carnivores(4) both herbivores and carnivores