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12 terms

random set

STUDY
PLAY
iphone
Apple Cell Phone
8x2
16
pampas
flat grassland regions
rocky mountains
a major mountain system of the United states and Canada, extending 3,000 miles from Alaska south to New Mexico
algebra
the mathematics of generalized arithmetical operations
sleep
a torpid state resembling sleep
considerate
thoughtful
running
the act of participating in an athletic competition involving running on a track
ecosystem
a system formed by the interaction of a community of organisms with their physical environment
niche
organism's role, or job, in its habitat
habitat
Place where an Organism lives
ecology
scientific study of interactions among organisms and between organisms and their environment