To create bacteria that produce human insulin, scientists insert the human gene of interest into the bacterial
a. cell membrane
b. cell wall
c. plasmid
d. circular chromosome

the glands which are associated with each description is given below:

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phaneritic textures in which phaner means visible so phaneritic textures are standard of impertinent volcanic rocks. these rocks crystallized gradually under the surface of earth. when the magma cools deliberately then the ores have chance to develop and produce long crystals.