Fè rechèch pou: Tit Otè Sijè Seri Nimewo apèl ki kòmanse ak: 10 20 30 50 100 pou chak paj < 10 ribrik presedan yo 10 pwochen ribrik yo > Navige nan ribrik yo # Population aging 5 SEE ALSO: Age distribution (Demography) 2 Population aging -- Economic aspects. 4 Population aging -- Political aspects. 1 Population aging -- Political aspects -- United States. 2 Population aging -- Social aspects. 1 Population aging -- United States. 4 Population biology -- SEE ALSO narrower term: Age-structured populations 1 SEE ALSO narrower term: Animal populations 2 SEE ALSO narrower term: Biological invasions 8 SEE ALSO narrower term: Biotic communities 83 SEE ALSO narrower term: Coexistence of species 1 SEE ALSO narrower term: Competition (Biology) 4 SEE ALSO narrower term: Ecological carrying capacity 3 SEE ALSO: Ecology 421 SEE ALSO narrower term: Group selection (Evolution) 1 Population biology -- Juvenile fiction. 1 Population control -- SEE: Birth control 19 Population control -- Fiction 1 10 20 30 50 100 pou chak paj < 10 ribrik presedan yo 10 pwochen ribrik yo >