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Chapter 6

STUDY
PLAY
succession
normal and gradual changes that occur in species living in an area
pioneer species
first to inhabit an area
climax communities
a community of plants that is stable and undisturbed
biome
large geographic areas that have similar climates and ecosystems
fresh water ecosystems
consists of rivers and streams
wetlands
wet for most, if not al,l of the year
intertidal zones
revealed during low tide, and are covered during high
estuary
where fresh and salt water meet