Explain how human insulin can be produced using gene splicing.

The gene for human insulin is inserted into the gap in the plasmid. this is done through the use of restriction enzymes and ligase to insert and close the plasmid. This plasmid is now genetically modified. The genetically modified plasmid is introduced into a new bacteria or yeast cell. The more the cells divide, the more insulin is produced as bacteria divides into two identical daughter cells like in mitosis.

Explanation:

The repetition of singing throughout the poem paints a picture of many Americans working and singing at the same time. The poem also repeats the idea that each person's song is his own, so the image is one of many different songs being sung at once. Their songs and jobs are all different, but they seem happy and joined together in song.

Explanation: i did the test and got a 100%