Multiple choice

A dairy cow must circulate about ________ blood for each pound of milk produced.

  1. 400 pounds

  2. 200 pounds

  3. 8 pounds

  4. 50 pounds

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

To produce one pound of milk, the cow's udder must have approximately 400 to 500 pounds of blood pass through it to supply the necessary nutrients.