How does a human insulin gene become part of a bacterium's plasmid?

Scientists build the human insulin gene in the laboratory. Then they remove a loop of bacterial DNA known as a plasmid and insert the human insulin gene into the plasmid. There, the recombinant bacteria use the gene to begin producing human insulin.

Explanation:

one would be wind another would be water density

tissue

explanation:

it is actually formed by geoup of cells which is tissue