← 2.4 The Interdependence of Life

Hunting, poaching and introduced species

Integrated Science · Grade 9 · about 40 minutes

Taking a species out, and putting one in. Both wreck the balance.

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  • 9 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
  • Your progress kept across every subject you take
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