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2025-08-09 22:17 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 d that a frog sitting in a field of dead bugs wouldn’t see them as food and would starve.the bee has a pound eye. which is used for navigation. it has 15,000 facets that spanide what it sees into a pattern of dots. or mosaic. with this hind of vision, the bee sees the sun only as a single dot, a constant point of reference. thus. the eye is a superb navigational instrument that constantly measures the angle of its line of flight in relation to the sun. a bee39。s eye also gauges flight speed. and if that isnot enough to leave our 20/20 perfect vision” paling into insignificance. the bee is capable of seeing something we can39。tultraviolet light. thus,what humans consider to be perfect vision” is in fact rather limited when we look at other species. however, there is still
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