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Darwin predicted that advantageous, heritable characteristics would become less common in a population when individuals were forced to compete for limited resources.
Naturalistic Observation
A research method where subjects are observed in their natural environment without any manipulation by the observer.
Bear Cubs
Young bears, typically characterized by their playful behavior and dependence on their mother for protection and learning survival skills.
Yellowstone Park
A national park primarily in Wyoming, extending into Montana and Idaho, known for its wildlife and geothermal features, especially Old Faithful geyser.
Naturalistic Observation
A research method that involves observing subjects in their natural environment without interference.
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