BBC NI and CCEA team up to give Northern Ireland pupils access to GCSE past papers on BBC Bitesize

The initial release includes English Language, English Literature, Mathematics and the three single sciences – Biology, ...
Nature

David Baltimore obituary: virologist whose enzyme discovery transformed understanding of cancer and HIV/AIDS

The protein, reverse transcriptase, has become an essential tool for making DNA copies of RNA.
BBC

Specialised cells in animals and plants

Specialised cell type Animal or plant cell? Function Features of cell that allow it to perform its function Beta cell (in pancreas) Animal Releases hormone insulin Uses its genetic instructions to ...
BBC

Interpret height (relief) and contour patterns

This map extract shows exact heights by a black dot with a number next to it. The number is the height above sea level in metres. The blue triangle represents a triangulation pillar; the networks of ...