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
Answers: 3
Biology, 21.06.2019 17:00, preciousweeks11
Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?
Answers: 1
Biology, 21.06.2019 19:00, dmaxbexkham
Granite rock is light in color. which feature directly contributes to this color? the process that forms granite the amount of silica minerals in granite the shape of the grains found in granite the unique pattern formed by grains in granite
Answers: 1
Biology, 22.06.2019 02:00, jaquiel9358
Name the glands associated with human digestive system
Answers: 1
During the past two decades, over 25% of the beluga whales in canada's st. lawrence seaway have died...
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