For a particular cell in the visual system, the pattern of retinal stimulation that most effectively causes the cell to fire. For some cells, this pattern is defined simply in terms of a retinal location; for others, the most effective input has a particular shpae, color, or direction of motion. feature detectors.
Cancun in February. Cancun weather in February is pretty hot with temperatures of 25Â° and 25Â° degrees, might be good for outdoors activity. As it almost never rains in Cancun at February, it is good weather for hanging outside and exploring Cancun.
Weather-Semi-tropical with an average temperature of 80 degrees Fahrenheit. Average daily maximum and minimum temperatures for Cancun: CancÃºn-January, march-68Â°86 (f-20Â°30); C-April, june-71Â°89 (f-22Â°32); C-July, september-75Â°91 (f-24Â°33); C-October, december-68Â°87 (f-20Â°31). c