During incubation of chicken eggs; the first candling is usually carried out after by Sunday | Apr 14 | Animal Husbandry WAEC | 0 comments A. twenty-one days B. eighteen days C. ten days D. six days Correct Answer: Option D – six days Users Also Read These:A certain savanna grasshopper changes colour from…The incubation period for turkey is?During the incubation of fertilized poultry egg,…If feed efficiency for egg production is defined as…Which of the following operations should be carried…