Guppy Mate Preference

Nov. 13, 2001 Group 3 INTROUCTION:         According to Justin T. Marry effeminate be to a greater extent likely to comrade with a to a greater extent colourful, glary male (one with better unoriginal inner characteristics) than with a duller more plain male (1999). The groups curiosity around pretense conduct us to test whether ever-changing the accentuate color of a guppys environment would affect distaff mate choice. By changing the emphasise from a typical syndicate setting (pictures of color aquatic plant life) to a consortium setting with an orangish tint ( uniform setting with an orange cellophane overlay) we wondered if we would be able to reign the females mate choice? The reason that took us down this road was the fact that color is a find out factor in mate excerption, in many types of species (Ligon 2001). Since color is a determining factor in mate pickaxe we public opinion that if we could throw the background environment to a bright orange (the same color as the Poecilla reticulata guppy displays as a collateral cozy characteristic) environment we might be able to disguise the more prismatic male (with better subaltern sexual characteristics) and move in the dull male stand out more.

We plan if the dull male stood out more against his environment he might have a better chance of trades coupler with the female; because we would be giving him the advantage that the brighter more colorful male had, the ability to stand out against his surroundings and farm females take notice. From this we developed the idea that we could neutralize sexual selection in the orange tinted environment; but our hypothe sis predicts that the female will still choo! se the male with the better secondary sexual characteristics in two environments. Our null hypothesis for some(prenominal) experiments says that the female will show no preference for both male. By manipulating the background the... If you want to get a abundant phase of the moon essay, order it on our website: OrderEssay.net

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