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characteristics of mitochondrial DNA that distinguishes it from nuclear DNA

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What is the importance of non-living elements to life forms in a coral reef?

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what are three safeguards of potential abuses of genetic engineering

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what part of the earth-worm digestive system could be seen in a cross-section anterior to the gizzard?

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herbivores rely on what trophic level

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What factors could influence genotypes and phenotypes?

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spongebob squarepants recently met spongesusie roundpants

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Cyclic photophosphorylation is necessary in some photosynthetic organisms because

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is it possible for a protist to be both heterotrophic and autotrophic?

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What do living things do what after they use energy

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