Pre-Parturient Mare Behavior. Mares will generally foal after an 11-month gestation, but this is highly variable. Studies have shown a range of gestation from 315 to 387 days, with an average of about 341 days.
Punnett squares are most commonly used to examine genotype probabilities from one genetic locus at a time. They can be used to look at more than one locus at time, but some find the resulting diagrams complicated and difficult to interpret.
Drywall T-Square. A drywall t-square is essential for cutting and installing drywall panels. It is used primarily to provide a strait-edge along which to cut drywall using a drywall utility knife. Below are a few tips to look for when buying a drywall t-square. Drywall t-squares are basically two pieces of metal connected at right angles to one another.