As for the digestion process, here are the few steps
- The cow tears and chews the food briefly then swallows. She'll eat for more than six hours a day.
- The food passes into stomach #1 to soften. When the food passes into stomach #2, it mixes and softens more into what is called cud.
- When Ms. Cow feels full, she burps up a small amount of cud to chew it again. She'll chew her cud for eight hours each day.
- When the cow swallows again, the cud passes into stomachs #3 and #4 where it is digested further and nutrients are absorbed.
- Digested food passes through her intestines where more nutrients are absorbed. Waste materials exit the cow as manure.
woah, and according to the source, a cow had to chew at a rate of 50 times per minute. In one day, she move her jaw more than 40,000 times!
Tough life it must have....
2/7/08
Wednesday
Wednesday
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