Depending on weight cows can spend between 90 to 300 days in a feedlot so far studies for 45, 60 and 90 days have been done. How many days do you plan on feeding your cows with seaweed additive

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

If a cell is placed into a hypertonic environment, what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge

Creating new things to solve problems and improve life depends on the close interaction of which two fields?