Ecosystems

Ecosystems

This is a video presenting the characteristics of natural and artificial ecosystems.

02:54

Biology

Keywords

ecosystem, táplálékhálózat, self-regulating system, tundra, forest, lake, interaction, balance, plough land, horticulture, anyagforgalom, city, nature, pollutant, ecology, biology

On-screen labels

interaction between species, self-regulating system, natural ecosystems, are repressed, consciously selected composition of species, natural cycle is interrupted, artificial ecosystems
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