#0a0a0aFind Tutor
IBIGCSEA-LevelLower SecondaryFeatures
Sign in
  1. Home
  2. Lower Secondary
  3. Science
  4. Biology — Ecosystems
Topic 15Science

Biology — Ecosystems

Biology — Ecosystems — Cambridge Lower Secondary Science 0893, Stage 8. Ecosystems, bioaccumulation and invasive species.

Practice questions
1

Ecosystems, bioaccumulation and invasive speciesSign up

Identify different ecosystems on the Earth, recognising the variety of habitats that exist within an ecosystem. · Describe the impact of the bioaccumulation of toxic substances on an ecosystem. · Describe how a new and/or invasive species can affect other organisms and an ecosystem.

30 min

Previous topic

Biology — Life Processes

Next topic

Chemistry — Materials and Their Structure