In humans, evolution may have favored two eyes facing forward because it statistically increases the chance of detecting a stimulus. The combination of signals from the two eyes that enhances performance on many tasks is called

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Quizplus · Accepted Answer

Binocular summation refers to the phenomenon where the combination of signals from the two eyes enhances performance on many tasks, such as detecting a stimulus, compared to the signal from a single eye alone. This is because having two eyes provides slightly different perspectives, allowing the brain to integrate these signals for a more comprehensive perception.

In Humans, Evolution May Have Favored Two Eyes Facing Forward