External fertilization and internal fertilization are two ways in which animals can create a new generation. Which of these types of sexual
reproduction existed first, and why? *
Pleas help

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