Class 9 Homework-

There is a simple food chain in an eastern Oregon desert grassland: Mice are consumed by several species of snakes, which are consumed by hawks. The hawk is a __________ and occupies the __________ trophic level in this ecosystem.

a. tertiary consumer; fourth

b. secondary consumer; fourth

c. tertiary consumer; third

d. secondary consumer; third

e. primary consumer; third

Related Questions