Use your understanding of the nitrogen cycle to answer the questions provided.
The nitrogen cycle could not exist without
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The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease

What form of anesthetic was used for field surgery