4 Answer all the questions. SECTION A – Module B2 1
Look at the food web.
jay
tick
beetle ant squirrel deer
mouse caterpillar
oak (a) Ticks are parasites. Use the food web and your scientific knowledge to explain why ticks are parasites. ................................................................................................................................................... .............................................................................................................................................. [1] (b) Explain what is meant by the term interspecific competition. Include one example from the food web in your answer. ................................................................................................................................................... ................................................................................................................................................... .............................................................................................................................................. [2]
Š OCR 2015