Which evolutionary mechanism could not have played a role in the diversification of north american coniferous species of trees?
a.
gene flow
b.
genetic drift
c.
natural selection
d.
assortative mating
e.
founder effects

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

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

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.