Fossils and the fossil record
Fossils and the fossil record
A fossil is a preserved remain, impression or trace of an organism that lived in the past. Body fossils include bones, teeth and shells, while trace fossils include footprints, burrows and impressions.
Step-by-step lessons on OCR GCSE Biology 5.2.5 Evidence for evolution. Each one builds up to exam-style questions. Start with the foundational topics and build up to the higher-tier material.