Watch the GCSE Pod video and answer the questi
Watch the embedded GCSE POD on the lock and key method, you will have to log in first.
Then challenge yourself by asking yourself 10 questions
https://members.gcsepod.com/shared/playlists/playlist/100218/66066
Use the diagram on task 3 of the companion sheet to write a definition for a catalyst and then for an enzyme, comepare the 2
Add the labels and fill in the descriptions of the diagrams on the last few pages on the companion sheet