| 单词 | eyespot |
| 例句 | Euglenoids move through their aquatic habitats using two long flagella that guide them toward light sources sensed by a primitive ocular organ called an eyespot. Fundamentals of Biology 2015-01-01T00:00:00Z The 30-centimeter-long adult grows out of a larva that is little more than a sesame seed–size blob with an eyespot at one end and a band of cilia around its body. How shapeless blobs of cells grow into wriggling worms 2023-01-16T05:00:00Z Comparison of the total number of encounters shows that more birds responded to the eyespot, a trait that will likely be selected against in natural populations of the butterfly. Biology for AP Courses 2022-06-09T00:00:00Z Some of the earliest renditions might have been a simple pit eye, a kind of pit of tissue lined with light receptors, or what scientists call an eyespot, a simple region that detects light. See the Most Bizarre and Beautiful Animal Eyes on Earth 2021-05-19T04:00:00Z In one large glob of amber, the extended wing of a butterflylike lacewing shows a decoy eyespot that may have helped misdirect predators. Fossils in Burmese amber offer an exquisite view of dinosaur times—and an ethical minefield 2019-05-23T04:00:00Z Chlamydomonas is a simple, unicellular chlorophyte with a pear-shaped morphology and two opposing, anterior flagella that guide this protist toward light sensed by its eyespot. Fundamentals of Biology 2015-01-01T00:00:00Z Most species of Chlamydomonas — and I assume C. nivalis is no exception — possess a light-sensitive eyespot containing rhodopsin. Wonderful Things: Don't Eat the Pink Snow 2013-07-09T16:45:00.647Z Comparison of the number of birds attacking butterflies with and without eyespots suggests that the presence of an eyespot makes butterflies more visible to predators resulting in selection against the trait. Biology for AP Courses 2022-06-09T00:00:00Z We also spot maple eyespot galls — yellow blisters encircled in cherry red — on red maple leaves. City Room: Spring Time: Insect Discoveries, Delightful and Disturbing 2012-05-17T15:45:52Z According to Schwab, the transition from eyespot to eye is quite small. Evolution: The Rise of Complexity 2012-01-16T21:15:00.253Z They also report, however, additional work suggesting a new explanation for why peahens sometimes don’t appear to care about eyespot number. The Eyespots Have it After All 2011-04-26T16:06:00Z The `piece de resistance' of the back wing, is the eyespot. Moths of the Limberlost Comparison of the number of birds fleeing from butterflies with and without eyespots indicates that the eyespot trait has been disfavored because this trait makes the butterflies stand out to predators. Biology for AP Courses 2022-06-09T00:00:00Z Comparison of the number of birds fleeing from butterflies with and without eyespots suggests that selection has occurred in butterflies in favor of the eyespot trait, which mimics a predator of the bird. Biology for AP Courses 2022-06-09T00:00:00Z Yellow buntings are birds that feed on butterflies, including Aglaisurticae, a species of butterfly that has bright circular coloring on its wing called an eyespot. Biology for AP Courses 2022-06-09T00:00:00Z Feathers ruffled in 2008, however, when Japanese researchers studying feral peacocks reported finding no courtship advantage for eyespot number in seven years of data. The Eyespots Have it After All 2011-04-26T16:06:00Z “I suspect the eyespot measure must be a crude approximation for train elaboration,” Petrie says. The Eyespots Have it After All 2011-04-26T16:06:00Z |
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