image text translation
(1)1 Reduced fertility rate that humans are worried about’…In the animal world, population control
(2)Enter 2019010600
(3)Reporter Lim A-young
(4)Good environment makes prosperity…Decline in bad conditions…When the habitat was threatened, extinction biologists saw Korea today
(5)The indicator that some species of animals are doing well is getting bigger Conversely, some species become endangered due to a decrease in numberPopulation ecology studies the factors that change the number of species. The number of well-off species does not increase without limit. The larger the population, the more competitive the population is, the more controlled the population
(6)Lee Kwon, an eco-science professor at Ewha Womans University, said, “From a human point of view, these populations are population-wise, biologists first find crisis factors and are interested in stress when studying crisis species.”
(7)”Whose crisis is the population decline?”
(8)Fertility control is limited in resources
(9)Best choice from an individual’s point of view”
(10)According to Chang, the total fertility rate of 095 in the third quarter of last year means that the population is being controlled From an individual’s point of view, it can be an effort to escape the stress situation He said, “I think society as a whole is in a stage of readjustment,” adding, “If we increase the number of resources, everyone can fail, so controlling the birth rate is the best option for individuals.”
1 Limited territorial resources and a large population
2. If you have a hard time living due to high competitive stress
3 The Birth Rate Plung
Humans are animals, after all