Cumulative Exam — Cumulative exam Answers

Which of the following does not occupy the bottom of an energy pyramid?a.phytoplanktonb.treesc.grassd.zooplankton

National parks reduce the human impact on land by _______.a.permitting limited human development.b.cleaning up litterc.preventing human developmentd.preventing companies from polluting on public lands

Why is phytoplankton located near the ocean’s surface?a.It cannot live in areas of high salinity.b.It can more easily evade predators on the oceans’s surface.c.It needs access to oxygen only found at the ocean’s surface.d.It needs sunlight to survive.

Leafy sea dragons use their leaf-like projections to help them find food.

Fossil fuels are an important natural resource used by society. Which of the following best describes fossil fuels? a. They are any liquid fuel derived from once-living matter. b. They are organic fuels derived from ancient plants and animals. c. They are fuels in which dinosaur fossils are commonly found. d. They are naturally occurring inorganic fuels like coal and petroleum. Please select the best answer from the choices provided