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Biology, 21.06.2019 19:30
What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.
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Biology, 22.06.2019 02:30
Variety of living organisms; includes genetic, species, and ecological types.
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Biology, 22.06.2019 14:00
Some substances but not other can cross the (blank) membrane of a cell
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Imagine that there is a mutant form of the protein securin that cannot be cut/degraded. How would th...
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