B17 Adaptation Flashcards
Population?
Total number of organisms of the Same species that live in a specific geographical area
Ecosystem?
The interaction of a community of living organisms with the non-living parts of their environment β»οΈ
Community?
A group π₯ of two βοΈ or more populations of different species living in a specific geographical area
Competition π?
Contest between organisms within a community for resources
Interdependance?
When species in a community depend on others for resources and shelters
What do animals π» often compete for?
Food
Mates
Territory
What do plants often compete for?
Light π‘
Space π
Water π
What is an abiotic factor?
Non-living factor that can affect a community
List the abiotic factors that can affect a community
CO2 levels for plants π
Light π‘ intensity
Moisture levels
Oxygen levels for animals that live in water π
Soil pH and mineral content
Temperature π€
Wind π¨ intensity and direction π
What is a biotic factor?
Living factor that can affect a community
List the biotic factors that can affect a community
Availability of food π
New predators
New pathogens π¦ π§«
Competition π between species
What is a stable community?
When all species and environmental factors r in balance, so population sizes remain fairly consistent
How do adaptations help an organism?
They enable the organism to survive in the conditions in which it lives
3οΈβ£ types of adaptations?
Structural
Behavioural
Functional
What is an extremophile?
An organism that lives in a very extreme environment β»οΈ