Artificial selection happens when ________ choose traits., humans, animals, nature, weather, Selective breeding is the process of ________., changing weather, choosing organisms with desired traits to reproduce, stopping reproduction, cloning animals, Which of the following is an example of selective breeding?, wild lions hunting, giraffes growing taller naturally, volcano eruptions, cows producing more milk, Genetic engineering changes the arrangement of ________., sunlight, rocks, DNA, water, Recombinant DNA is made by combining DNA from ________., one organism only, only bacteria, only plants, different organisms, Scientists use bacteria to produce ________., blood, oxygen, insulin, milk, GMOs are organisms that are ________., naturally selected, genetically modified, fossilized, extinct, Gene therapy replaces ________., missing or faulty genes, healthy genes, blood cells, bacteria.

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