Six-mark questions will only appear in the Depth paper. There will be two six-mark questions in the Depth paper. Six-mark questions are extended free-response questions, requiring the longest answers.

Part of Biology (Single Science) Living together - Food and ecosystems Because only around ten per cent of the biomass at each trophic level is passed to the next, the total amount becomes very small ...

A level students will be picking up their exam results in Wales and England today (Thursday, August 14). Students will find out whether they got the A level grades they need to go on to university or ...