Sockeye salmon are red, which is the usual color of females. Even small changes in wavelength, saturation, and brightness can affect preference. Both sexually naïve males and experienced males showed the same preferences, which illustrates that preference for a red hue may be innate. Some traits that lead to reproductive success, such as body size and sexual dimorphism can affect one’s survival. This leads to opposing pressures of natural selection and sexual selection. Larger males are favored, unless the risk of predation is very high. Sockeye salmon that die prematurely from predation are typically the larger ones in a population. This shows
What Is Life All", "Mystical One" and "Pisces Fish". Joshua Greene, another religious academic, identifies the song as part of its parent album's "intimately detailed account of a spiritual journey": where "Awaiting on You All" shows Harrison "convinced of his union with God", "What Is Life" reveals him to be "uncertain that he deserved such divine favor". The song's second verse repeats what Inglis refers to as the "somewhat confusing promise" from Harrison (in lines 3 and 4) should his love be "rejected": Musically, Simon Leng describes "What Is Life" as "Motown-spiced" and a comparatively rare example of its composer's willingness to embrace