Telegram group: T.me/BBCNOUN [ANP313] The ----is manufactured to artificially provide heat in place of a rooder hen incubator [ANP313] The best oxygen concentration in incubator is -------% 21 [ANP313] The incubation period of the chiken is--- days 20 to 21 [ANP313] Cabinet incuators are commonly used in commercial [ANP313] A process of examining fertile eggs against a strong beam of light is called-- candling [ANP313] Relative humidy of an incubator affects moisture loss in eggs [ANP313] Embryonic development is initiated when the egg is exposed to a temperature of-----0C 26.6 – 29.4 [ANP313] For good hatchability fertile eggs should be collected at least --------times a day three times [ANP313] Eggs weighing grams are 55–60 [ANP313] Optimum level of carbon dioxide in the incubator is -------% 0.5