Three pages: the sampling methods, the shores and mangroves, and the reef.
Components of ecosystems, investigating them, and the open ocean
Ecology runs on a small set of words with precise definitions, and the paper rewards you for keeping them apart - population, community, habitat, ecosystem. From those te...
8 questions · 28 marks
Revise this topicRocky shores, sedimentary shores and mangrove forests
Three shore types, one problem: the tide. On a rocky shore you need the zones, the factors that set them, and the adaptations of limpets, mussels, anemones and Fucus; on ...
8 questions · 27 marks
Revise this topicTropical coral reefs
A reef is built by animals, not by rock or plants, and almost every mark in this topic depends on saying so precisely: a colony of polyps, each one with a mouth, tentacle...
7 questions · 25 marks
Revise this topic