A. Prevents excess abdominal fat
B. Prevents anaemia
C. Aids in hardening eggshell
D. Shortens the incubation period of eggs
Correct Answer: Option C
C. Aids in hardening eggshell
Explanation
Oyster Shell:- Supplement your laying birds’ feed for stronger shells and healthier birds. Oyster Shell helps support eggshell integrity by providing a source of calcium for laying birds. Recommended for any egg-laying bird – chickens and turkeys.