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.
Weekly Weather Report for Cancun, Mexico. Looking at the weather in Cancun, Mexico over the next 7 days, the maximum temperature will be 28â (or 83â) on Monday 12 th February at around 1 pm. In the same week the minimum temperature will be 20â (or 68â) on Friday 16 th February at around 7 am.