Final answer:
Perception involves selecting, organizing, and interpreting information while sensation is the physical process of sensing stimuli. Sensory adaptation is crucial for focusing on important changes in the environment.
Explanation:
Perception is the process of selecting, organizing, and interpreting information, distinct from sensation which is the physical process of sensing stimuli. Sensory adaptation, a decreased sensitivity to stimuli after prolonged exposure, is crucial for our survival as it allows us to focus on novel and important changes in our environment.
Bottom-up processing involves building perceptions from sensory input, while top-down processing is influenced by our knowledge and experiences. Sensation involves the physical realm, whereas perception involves psychological interpretation of stimuli.
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