Biotic components are the living organisms present in an ecosystem, such as bacteria, fungi, plants and animals, and elements produced by them. A biotic factor is any living component that ...

The biotic parts of the ecosystem, which include bacteria, flora and fauna, have a complex relationship with the abiotic components - changing one will lead to a change in the other.

Ask students to identify biotic and non-biotic elements ... the introduction of Bison to the UK. Explore the components that make up an ecosystem and discover how plants, animals and ...