define population
refers to a group of organsims of tya same species living in the same habitat
define habitat
refers to the part of an ecosystem in which particular organisms live
define community
refers to all the populations of different species in the same area at the same time
define ecosystem
refers to a community + the non-living components of an environment (biotic + abiotic factors)
- can range in size
define niche
refers to an organism’s role within an ecosysyem
- each species occupies its own niche governed by both abiotic + biotic condtions
define carrying capacity
refers to the maximum population size an ecosystem can support
interspecific vs intraspecific competition