The first one. Gametes are the reproductive cells: sperm and egg cells. These contain the info that is passed on to the offspring, so an inherited mutation must be present in the gametes.
an natural pathway by which essential elements of living matter are circulated.
Nitrite was the preferred nitrogen for denitrification,followed by nitrate and no significant
C. A capsid is a protein coat that protects the genetic material of the virus
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https://www.sciencedirect.com/topics/engineering/nitrogen-source
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