IGCSE Biology · Unit 2.4
Ecology and the Environment
Mrs. Brokes takes you into the living world beyond the laboratory — ecosystems, food webs and the human impact on our planet.
Mrs. Brokes
Biology Teacher · Britannia High
Mrs. Brokes takes you into the living world beyond the laboratory — ecosystems, food webs and the human impact on our planet.
Test your understanding — select the best answer for each question.