Cattle Are Able to Survive on a Diet Consisting Almost

question 16

Multiple Choice

Cattle are able to survive on a diet consisting almost entirely of plant material because

• A) they are autotrophic.
• B) cattle, like rabbits, re-ingest their feces.
• C) they manufacture all 15 amino acids out of sugars in the liver.
• D) cattle saliva has enzymes capable of digesting cellulose.
• E) they have cellulose-digesting, symbiotic microorganisms in chambers of their stomachs.

---

Definitions:

Stock Market

A public market for the trading of company stocks and derivatives at agreed prices, often considered a critical indicator of the economic health of a country.