b50 Flashcards
a resource or environmental condition that limits the growth, distribution, or abundance of an organism or population within an ecosystem
limiting factor
set of environmental conditions in which an organism can live and reproduce
niche
what does n indicate in the Hutchonsonain niche/n-dimensional hypervolume
n indicates the number of different environmental conditions that determine where an organism can survive and reproduce
what describes the phenomena of how an organisms performance is low near the extremes of a limiting factor and optimal optimal at some intermediate value
performance curve
the set of environmental conditions where the species ACC occurs
realized niche
the set of environmental conditions that a species COULD tolerate
fundamental niche
convert the energy of sunlight or inorganic compounds into chemical energy stores in the carbon-carbon bonds of organic compounds
autotrophs
obtain energy by consuming organic compounds from other organisms
heterotrophs
what is the definition of ecology?
ecology is the study of the interactions that determine the distribution and abundance of organisms
a group of interacting organisms AND their physical environment
ecosystem