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1. fossils are most often found in rock. igneous sedimentary metamorphic 2. any "signs" of past life activity, like footprints or burrows, are called fossils. organic periodic trace 3. sharks' teeth and petrified wood are fossils in which organic compounds are replaced by other elements. this process is called mineralization ossification putrefaction
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What is not considered a benefit of genetically modified food production? a) faster and more efficient methods of producing hybrids b) introduction of the terminator gene c) the transfer of genetic properties from widely divergent life forms d) the method associated with insect-free crop production
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1. fossils are most often found in rock. igneous sedimentary metamorphic 2. any "signs" of past lif...
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