Revision: 2.1 Individuals, populations, communities and ecosystems: Part 2
Réviser ces flashcardsGratuit · répétition espacée · iPhone, Android, Mac et web
Toutes les cartes
1
What is an ecological niche?
A species’ role, resource use, interactions and environmental requirements in an ecosystem
2
Give one biotic factor and one abiotic factor
Predators and sunlight
3
How can niche differentiation reduce competition?
Species use different resources, places or times, so their needs overlap less
4
What is mutualism?
An interaction in which both species benefit
5
What is parasitism?
An interaction in which a parasite benefits while its host is harmed
6
What is carrying capacity?
The population size an environment can support sustainably with its available resources
7
Give one density dependent factor that limits population growth
Competition for food or predation
8
Why does population growth slow as a population approaches carrying capacity?
Resources become more limited and density dependent factors become stronger
Plus de flashcards : Sciences
Cell membrane structure Sciences · AnglaisLoganPolyatomicsSciences · AnglaisAryanER TransportSciences · AnglaisEmanChapter 9 and 10 peopleSciences · AnglaisOliver28 - Electromagnetic InductionSciences · AnglaisNicoBiology and Aboriginal History Exam PrepSciences · AnglaisTGeography Year 9Sciences · AnglaisDavidPlate TectonicsSciences · Anglaisavacado_2C4.2 Transfer of energy and matterSciences · AnglaisMicahpbscie3 m3Sciences · Anglaisun étudiant OutLearnExam 1 Review - ThermodynamicsSciences · AnglaisSarah3.21 TO 3.2.3 INORGANICPERIODICITY GRP 2/7 STUFSciences · AnglaisSabs2023
Révise ces decks dans l’app
Gratuit sur iPhone, Android, Mac et le web. Ajoute n’importe quel deck à ton compte en un tap.
