The extra oyster shell meal supplied to breeding hens?

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.