Sunday, August 21, 2011

How cows digest food into milk













Have you ever wondred how cows make milk?



Cows eat
70kg of grass each day .Firstly the grass travels from the bigest part in ther stomach (which is called rumed) to be mixed up with liquid .

The it mores to another part in the stomach ,where it is squashed in to tiny balls called cud.Once the grass has traved though the first 2 stomachs it is buped up.The is chewed for 1 minute .

 Next it travels though the last 2 stomachs where the nutrients areabsorbed into the cows bloodstream.

 Finally it goes into the cows udders were the milk is made .

 Now it is sent to the dairy where it is botted and sold.