Save guides, add subjects and pick up where you left off with your BBC account. Producers Green plants - they make glucose during photosynthesis. Primary consumers Usually eat plant material ...

The questions in this quiz are suitable for GCSE biology students studying trophic levels, pyramids of biomass, and transfer of biomass. If you struggled with the quiz, don't panic - we've got you!

predator removal leads to overgrazing of the entire plant community with the concomitant loss of associated ecosystem services. When and Where Do Community-Level Trophic Cascades Occur?

and higher trophic levels in food webs. A dataset synthesized by Cebrian and colleagues on the fate of carbon fixed by primary productivity across different ecosystems was used to show different ...

Trophic levels are the layers or ranks within a food chain that describe the roles organisms play in an ecosystem based on their source of energy and nutrients. Essentially, they help define who ...

The potential for a seventh trophic level illustrates how rich and intricate the Paja ecosystem must have been 130 million years ago, the study's authors say. To shed light on this ancient habitat ...

In the Greater Yellowstone Ecosystem, wolves exert impacts not only on their prey (elk) but also on lower trophic levels (e.g. willows). This figure set was developed for Bio 220 at Fort Lewis College ...

Your Artstor image groups were copied to Workspace. The Artstor website will be retired on Aug 1st. Limnology and Oceanography Vol. 58, No. 3, 2013 Response of phytoplankton in an alpine l... Response ...

Lake ecosystems can receive high inputs of terrestrial organic matter (t-OM) that microbes make available to higher trophic level consumers. Finnish Dutch research group examined terrestrial ...