Challenging puzzle for experienced crossword solvers
Biochemical Shell Masters of Cloyster
Challenging puzzle for experienced crossword solvers
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Across
- 1. Rigid protective dorsal covering, often in crustaceans and mollusks (8)
- 2. Helically coiled bacterium, echoing Cloyster’s spiral shell form (10)
- 3. Delayed fracture phenomenon in exoskeletal defense (10)
Down
- 4. Enzyme facilitating reductive H2 activation in energy metabolism (11)
- 5. Bone cell type, suggesting biological analogies to Cloyster’s hardened frame (9)
- 6. Transition metal, prized for strong yet lightweight exoskeleton analogues (8)
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