Unit Test — Cumulative exam Answers

Decomposers such as fungi break down the nutrients in dead plant and animal matter for use by _______.a.producersb.primary consumersc.secondary consumersd.tertiary consumers

Coral reefs are a vast community of individual organisms.

Which of the following organisms feed on the detritus found in wetlands?a.aquatic insectsb.birdsc.reptilesd.predatory fish

The ozone layer is located in the _______.a.troposphereb.stratospherec.mesosphered.thermosphere

Increases in entropy lead to _______.a.limitless work outputb.irreversible changesc.energy increasesd.all of the above