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Biology, 06.12.2019 06:31 LindaCat78

During the past two decades, over 25% of the beluga whales in canada's st. lawrence seaway have died of cancer. biologists speculate that these deaths are caused by polycyclic aromatic hydrocarbon pollutants. these cause
a. oxidation of g to form an a
b. methylation of c to form a t
c. double strand breaks
d. pyrimidine dimers
e. g to t transversion mutations

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During the past two decades, over 25% of the beluga whales in canada's st. lawrence seaway have died...

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