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B7 Biology across the ecosystem

Workbook answers

|1 |a | |Photosynthesis | | |b | |Autotrophs (green) – producers (plants) | | | | |Heterotrophs (red) – consumers (feed off other living things) | | | | |Sun ( producers, producers ( consumers, producers ( energy lost as heat, consumers ( energy lost as heat | | |c | | | | | | |Ecosystem | | | | |Examples of autotrophs | | | | |Examples of heterotrophs | | | | | | | | | |broadleaved woodland | | | | |oak tree/snowdrop | | | | |caterpillar/fungus | | | | | | | | | |motorway verge | | | | |grass/dandelion | | | | |worm/ant | | | | | | | | | |garden pond | | | | |algae/pondweed | | | | |water beetle/goldfish | | | | | | | | | |ocean | | | | |phytoplankton/algae | | | | |starfish/shark | | | | | | | |d | |Heterotrophs rely on eating other organisms to obtain their energy. The organisms they eat may be producers or other | | | | |heterotrophs that feed on producers. Producers depend on energy from the Sun. | | |e | |Autotroph...
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