The answer is C. i just completed a worksheet and i got the answer correct hope it helps:)
Answer:
Lets say you are running in P.E. If you run for to long you get tired. When you are tired you run out of energy and cant run anymore.
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Answer:
Plants.
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Note: I may be wrong, if so, i am deeply sorry<3
Answer:Their impact(s) may be beneficial or detrimental depending on how these ... [Some of these technologies are related to the manipulation of biological ... Techniques have been developed to expand both the diversity of nucleotide or ... By the early 1970s, scientists had demonstrated that they could engineer synthetic genes.
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