Biology, 25.07.2019 18:00 iisofieii1978
Wich is not a disturbance of an ecosystem ? (hurricane, fire, decomposer, and earthquake)
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What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna
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What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle
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Biology, 22.06.2019 16:00
In an hydrogen ion pump the energy is used to join small molecules together to make larger ones which factor most likely has the greatest effect on the number of molecules mitochondria can produce
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Wich is not a disturbance of an ecosystem ? (hurricane, fire, decomposer, and earthquake)...
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