What is a possible reason people would choose to live near volcano even with the possibility of volcanic eruption? A. Volcanic eruptions are serious when they occur.

B. Volcanic eruptions occur every few year.

C. Volcanoes are very rare.

D. Volcanic areas have good soil.

Select the best answer for the question, ly 12. which of the following behaviors is not an inherited behavior?

Examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. examine the two squirrel populations in the accompanying figure. the populations are separated by a geographic barrier. if after a long period of time the two species are no longer separated, what evidence is needed to determine if speciation has occurred? the figure shows two populations of squirrels separated by a geographic barrier. polyploidy is creating new species. the two populations are not interbreeding freely. hybrid offspring of the two populations begin to appear. one species will increase into a population size twice as large as the other species.

Eutrophication caused by human nutrient pollution.