Examlex
Since the observer does not interact with the subject in observation studies,observation is an error-free method of data collection.
Adaptation
The process by which a species becomes better suited to its environment through changes in its characteristics over time.
Stereoscopic Vision
The ability to perceive depth and three-dimensional structure from visual information captured by both eyes.
Primates
An order of mammals that includes humans, apes, monkeys, and prosimians, characterized by large brains, forward-facing eyes, and opposable thumbs.
Homo Heidelbergensis
Early humans living from about 600,000 to 300,000 years ago; some scientists believe that fossils classified as Homo antecessor should be included in Homo heidelbergensis.
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