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Ecology - Examining Ecosystems

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Questions	Answers
an inherited physical characteristic	physical trait
stems and leaves growing toward light	phototropism
stems growing upward and roots growing downward because of gravity	gravitropism
roots growing toward water	hydrotropism
to work with others of the same species for protection from predators or to find food	cooperate
to conserve energy during unfavorable physical conditions	hibernate
to move during different seasons to find food or to breed	migrate
a characteristic that helps animals blend into their havitats	camouflage
a characteristic that allows animals to look like another poisonous or bad tasting animal to avoid predators	mimicry
species that once lived on Earth but no longer having populations	extinct
species that are at rise of becoming extinct	endangered