What is the definition of metastasize

What is the difference between an igneous, sedimentary and metamorphic rock

Types of scientific inquiry that biologist engage in that cannot be completely controlled

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