Assertion: ecologist | /r/CapableOf | study food preferences
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Source sentences:
text: Key issues include interaction between organisms, adaptation, changes in the ecosystem, and external factors that affect the population of specific organisms Key issues include the effect of human populace in the ecosystem, the main impact of global warming at a larger scale, the effects of urban living in environmental change, and sustainability measures Ecologists study group interactions including mating habits, migration, food preferences, and predatory patterns