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.
Averages for Cancun in July. Weather lowdown. July is one of the hottest months of the year for Cancun. And even though it falls within hurricane season, hurricanes are most likely to hit the resort between August and November, which makes July a safe month to visit.