Science Question Preview (ID: 33567)


Chapter 22. TEACHERS: click here for quick copy question ID numbers.

aquatic ecosystem that has a thin layer of water covering soil most of the time
a) wetland
b) grassland
c) coral reef
d) tundra

amount of salt dissolved in water
a) salinity
b) ecological succession
c) eutrophication
d) taiga

area of ocean shore between the lowest low tide and highest high tide
a) temperate
b) wetland
c) climax community
d) intertidal zone

underwater structure made from skeletons of tiny, soft-bodied animals
a) estuary
b) salinity
c) coral reef
d) eutrophication

regoin along a coastline that forms where streams or rivers flow into a body of salt water
a) salinity
b) intertidal zone
c) estuary
d) pioneer species

cold, dry, and treeless biome that has a layer of permanently frozen soil
a) intertidal zone
b) desert
c) taiga
d) tundra

forest biome consisting mostly of cone-bearing evergreen trees
a) tundra
b) climax community
c) ecological succession
d) taiga

region of Earth between the tropics and the polar circles
a) tundra
b) temperate
c) estuary
d) wetland

stable community that no longer goes through major ecological changes
a) ecological succession
b) climax community
c) etrophication
d) pioneer species

biome where grasses are the dominant plants
a) wetland
b) eutrophication
c) salinity
d) grassland

biome that receives very little rain
a) coral reef
b) pioneer species
c) taiga
d) desert

Geographic area on Earth that contains ecosystems with similar biotic and abiotic features
a) tundra
b) biome
c) estuary
d) wetland

process of one ecological community gradually changing into another
a) estuary
b) climax community
c) eutrophication
d) ecological succession

process of a body of water becoming nutrient rich
a) coral reef
b) eutrophication
c) salinity
d) wetland

first species that colonize new or undisturbed land
a) biome
b) estuary
c) climax community
d) pioneer species

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