Part 2: Monohybrid Cross. Randomly (without looking) take two beads out of Beaker 1. This is the genotype of Individual #1. Record the genotype in Table 1. Do not put these beads back into the beaker.
The Norwegian Johan Vaaler is usually called the inventor of the paper clip. Norway had no patent office, so he filed an American patent for a set of square and triangular clips. That was in 1901. And maybe it was the first paper clip patent.
1 In 1810 German inventor Baltasar Krems invented a machine for sewing hats. 2  The lack of a patent means the true facts of dates will never be known. 3  In Austria, Josef Madersperger was granted patent rights in 1814 or 1815 for a machine he had been perfecting since 1807.