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One biotechnology applied to food crops is genetic engineering. Genetic
engineering is the process in which either a desired gene of an organism (to
isolate), spliced out of the surrounding genetic sequence, cloned using laboratory
techniques, and inserted into the host organism which (to modify). The host crop
then (to display) the desired manifestations of the gene. This means that scientists
can modify a plant so that it displays traits from other plants, such as greater leaf
area or a different color. Genetic engineering can also refer to the removal of a
specific gene from the DNA of the target crop, which then(to prevent) the plant
from manifesting that gene. Using this technique, genetic engineers can select for
certain phenotypes, and the processes related to said traits, without having to
undergo selective breeding within a population. Genetic engineering(to take) less
time than selective breeding, and in some cases is able to carry out genetic changes
that would not occur naturally.