Tertiary Catalogue

Food Chains and Food Webs

Plants and animals rely on each other for food and energy. This programme explains how animals and plants within an ecosystem are all interconnected. The programme opens with a brief explanation of why every living organism needs energy. It then describes how plants and animals obtain their food and energy. Food chains and food webs are examined and analysed. Finally, the programme outlines the important role of scavengers and decomposers in an ecosystem.

Rating: PG
Production Year: 2012
Duration: 16 min
Printable Resources: Yes

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