Monohybrid cross. A monohybrid cross is a mating between two individuals with different alleles at one genetic locus of interest.[1][2] The character(s) being studied in a monohybrid cross are governed by two or multiple alleles for a single locus.
Robert Fulton (November 14, 1765 â February 24, 1815) was an American engineer and inventor who is widely credited with developing a commercially successful steamboat called Clermont. That steamboat went with passengers from New York City to Albany and back again, a round trip of 300 miles, in 62 hours in 1807.
In its modern form, it was invented in 1792 by a parisian  surgeon named Antoine Louis and built by a piano-builder named  Tobias Schmitt. to be true, it was an improvemen â¦ t of an already  existing device.    Contrary to the common belief, Joseph Ignace Guillotin had not  invented the guillotine.