1
The development of an embryo over time.
2
_________ measures the amount of heat energy.
3
The study of developing embryos is called _________.
4
You need a rooster to _________ an egg so it can grow into a chick.
5
The machine that does the job of a mother chicken is called a(n) ___________.
6
_______ measures the amount of water (moisture) in the air.
7
Farmers keep careful _______ each day to track the temperature and humidity.
8
A(n) ___________ is the undeveloped chick inside the egg.
9
You should turn your eggs at least ___________ times per day.
8
3
9
2
1
5
7
6
4