abiotic factor
autotroph
biotic factor
coexist
commensalism
community
competition
careful use and management of natural resources
conservation
consumer
decomposer
decomposition
ecosystem
food web
habitat
heterotroph
an organism that a parasite lives on
host
a symbiotic relationship between two organisms in which both organisms benefit
mutualism
niche
an organism that lives in or on another organism and benefits at their expense
parasite
parasitism
photosynthesis
introduction of harmful waste products, chemicals, not native to the environment
pollution
predators
prey