Carnivores that feed on other carnivores are a. tertiary consumers b. secondary consumers c. primary consumers d. producers

I believe it would be Tertiary Consumer. Primary consumers are the ones that feed on the producers, and the Secondary consumers are the carnivores that feed on those. A Tertiary Consumer is one who feeds on the carnivores.

A. just took the test

Explanation:

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem