Part 2: Monohybrid Cross. How much genotypic variation do you find in the randomly picked parents of your crosses? How much in the offspring? How much phenotypic variation? Is the ratio of observed phenotypes the same as the ratio of predicted phenotypes? Why or why not? Pool all of the offspring from your five replicates.
answer 2. The combine harvester, or simply combine, is a machine that harvests grain crops. The first harvesting machines were devised by Patrick Bell in Scotland and Cyrus Hall McCormick in the United States. McCormick invented his first reaper at the age of 22 and tested it in a neighbor's field in 1831.he first harvesting machines were devised by Patrick Bell in Scotland and Cyrus Hall McCormick in the United States. McCormick invented his first reaper at the age of 22 and tested it in a neighbor's field in 1831.
Another image is of a inventor is in a white coat running out of their laboratory shouting I've done it!or ive got it . These exsamples are true in most cases. The combine harvester is a machine that combines the tasks of harvesting, threshing, and cleaning grain crops all into one machine.The objective is to complete these three processes in one pass of the machine over a particular part of the field.nother image is of a inventor is in a white coat running out of their laboratory shouting I've done it!or ive got it . These exsamples are true in most cases. The combine harvester is a machine that combines the tasks of harvesting, threshing, and cleaning grain crops all into one machine.