In some years, weather patterns have caused there to be few fish in local lakes, and anglers have gone elsewhere. Also, invasive carp are threatening the lakes and may someday cause fish stocks to drop indefinitely. How should these facts impact Dave and Betsy’s planning?

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

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

There are only about 250,000 known fossil species. true or false