Lesson covering: Abiotic factors Biotic factors Interaction with the ecosystem

Lesson covering: -Purpose of nutrient cycling -Nitrogen cycle -Water cycle

3 lessons covering nucleic acids for the OCR Biology (A) A level specification Includes: Content Activities Exam questions / Exam style questions Hinge questions Homework

Lesson covering: -Competition (intra- and interspecific) -3 types of interdependence (mutualism, parasitism, predation) -Exam questions

Carbon cycle game 5 players: -Atomsphere -Fossil fuels / Ocean -Tree -Cow -Ground Each player recieves 5 counters (counters represent carbon) Roll dice and follow guidelines!

Lesson covering: Detritivores Decomposers Environmental factors that affect decomposition

Lesson covering: -Key terms associated with ecosystems (E.g habitat, consumer, produer, decomposers etc) -Food chains -Food webs -Exam question Written for OCR spec but can be used for others.