Across
- 3. Geometrical name for a triangular pyramid (11)
- 4. Package of DNA (10)
- 6. Sport in which Alex Yee won gold at the Paris Olympics (9)
- 8. Molecules that combine to form proteins (5,4)
- 10. Surname of SoS for Energy Security and Net Zero (8)
- 12. Surname of the Chancellor (6)
- 13. Largest Central American country (9)
Down
- 1. British tennis player currently competing in the US Open
- 2. First name of singer who recently released 'Short n' Sweet'(7)
- 5. Villian in Disney film 'A little mermaid' (6)
- 7. One of two egg-laying mammals (7)
- 9. May birthstone (7)
- 11. First name of actor that plays wolverine (4)