Student Life. Harvard University has around 22,000 students across the College, graduate, and professional schools located in Cambridge and Boston. When people refer to Harvard students, often they mean the subset of roughly 6,700 students who attend Harvard College. Students arrive every year in late August.
Heifer vs Cow. It is a widely known fact that cow is the female cattle or the referred term for the female of many other animals including elephants and whales. However, only a very small portion of the people would have heard about heifer.
1. Know the physiological reproductive cycle of cattle. Cows and heifers typically go into heat or estrus every 17 to 24 days (average is 21 days). A bred cow or heifer will usually not go into heat until a few weeks after giving birth.ows and heifers typically go into heat or estrus every 17 to 24 days (average is 21 days). A bred cow or heifer will usually not go into heat until a few weeks after giving birth.