Illustration depicting how environmental changes affect the immune system. On the right, cold temperatures slow the immune system down, and cells are less active. On the left, warm weather promotes immune system activity.
Crossword Puzzle

A Biochemistry Puzzle

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

Written byStella Zawistowski
| 1 min read
Top Image credit:Modified from © istock.com, S-S-S, -VICTOR-; designed by Ashleigh Campsall

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