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when humans construct or alter the genome of an organism.
ecotourism that is carried out thoughtfully, morally and in a way that is acceptable to all...
(also called polymers) large, more complex molecules formed when monomers join together.
deep, narrow holes drilled into the earth to reach the ground water in aquifers.
the region of the kidney where the renal artery enters, and where the renal vein and the ureter...