Biology, 23.11.2019 11:31 hebrew1148
Ddt was banned from use as a pesticide in the united states because
a. it caused the eggs of fish-eating birds to become thin and fragile.
b. it was washed by rain into streams, rivers, lakes, and ponds.
c. it was ingested by fish and other aquatic animals.
d. all of the above.
Answers: 1
Biology, 22.06.2019 07:50
One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions,because prokaryotes don't have nuclei.
Answers: 3
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Which step is not included in the step approach to calculating the greatest common divisor?
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Biology, 22.06.2019 11:30
Nucleic acids offer variability because they contain alternate forms of genes called .
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Biology, 22.06.2019 12:30
Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance
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Ddt was banned from use as a pesticide in the united states because
a. it caused the egg...
a. it caused the egg...
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