How energy is transferred through food chains and food webs via producers, primary and secondary consumers, predator, prey and decomposers. Suitable for teaching science at KS2, KS3 and 2nd/3rd Level.

Ecosystems are characterized by interconnected structure and functions. A study published in the open-access journal PLOS ...

Admittedly, there are fewer animals that have adapted to live in the harsh, cold weather of the Arctic, ... Polar bears are the top of the Arctic's land-based food chain.

Understanding Algae That Are Both 'Plant' And 'Animal' Date: June 20, 2007 Source: University Of Kalmar Summary: Nature is full of surprises. There are some algal species that can act both as ...

4th level; Interdependency between animal and plant species Food chains. The community of organisms living in a biome are affected by abiotic, environmental factors and by the feeding relationship ...

Some megalodons (Otodus megalodon) may have been “hyper apex predators,” higher up the food chain than any ocean animal ever known, researchers report in the June 22 Science Advances.

Researchers report that replacing 50% of animal products with alternative proteins by 2050 could free up enough agricultural land to generate renewable energy equivalent in volume to today's coal ...