ACROSS 1. Having no traces of life |
DOWN 1. Receptor-activating substance |

Crossword Puzzle
Science Crossword Puzzle
Put on your thinking cap, and take on this fun challenge.

| 4 min read
Image creditErtürk lab, Helmholtz Munich
Put on your thinking cap, and take on this fun challenge.
ACROSS 1. Having no traces of life |
DOWN 1. Receptor-activating substance |