Science Flashcards
Science (21 cards)
Poultry
refers to birds. Ex, chickens, ducks, turkeys,quail, emus, pheasants.
Not poultry
Pigs, fish and sea food.
Rooster
Mature male chicken.
Hen
Mature female chicken.
Cockerel
Young male chicken.
Pullet
Young female chicken.
Flock
A group of birds.
Breed
A group of animals with shared traits.
Incubation period
21 days
Time to lay an egg
24-26 hours
Time to reach stores
1-5 days after being laid
Shell
Porous, allows gas exchange. Provides structure and protection.
Yolk
Provides nutrients to the embryo
Albumen
(Egg white.) Cushions and protects the embryo
Chalazea
Keeps the yolk centered
Air cell
Supplies oxygen to the embryo
Primary purpose of incubation
Create a controlled environment for embryo development
Candling
Using light to observe the inside of an egg; checks quality and embryo growth
Egg color
Influenced by chicken breed; ear lobe color often indicates shell color
Habitat needs, (4 resources.)
Food, water shelter, space