List three by-products that are not protein supplements.

How much organic matter is present in a sample that has 10% water and 10% ash in an “as fed” basis?

In a digestion study, indigestible neutral detergent fiber (iNDF) was used to assess diet digestibility. The iNDF concentration in the diet was 0.5% and the iNDF concentration in the feces was 2%. What is the diet’s digestibility?

Explain the marker methodology for determining feed digestibility. Why do we need that?

For a certain flow, _______________ equation can be used to determine the pipe diameter.

What is “ash” and why is it important to measure ash content in dry matter?

What is the difference between probiotics and prebiotics?

What is the relationship between level of intake (amount ingested) and digestibility? Explain your answer.

Write out all your work on your own piece of paper which you will scan/photo and upload as a single PDF file into a separate assignment after completing this quiz. What is the mass of 3.5 × 1023 molecules of CO2?

Please list 3 characteristics of a good marker.