Year 7
Ecosystems and food webs
Read feeding relationships, distinguish matter cycling from energy flow and predict simple population changes.
Subtopics
010203
Producers, consumers and food webs
Identify feeding roles and follow arrows showing energy transfer.
Not attempted8 questionsEnergy flow and matter cycling
Distinguish energy transfer from recycling of matter and read supplied transfer data.
Not attempted8 questionsBiotic and abiotic changes
Classify environmental factors and predict first effects in a stated food web.
Not attempted8 questions