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Friday, December 14, 2018

'Natural Selection for the Birds Lab Report Essay\r'

'Purpose:\r\nTo memorise which boos with which beaks hold best in their environment depending on the reference of regimen avail able-bodied.\r\nQuestion:\r\nWhat is the effect of the type of fare for thought available on the absolute frequency of different types of bird beaks?\r\nHypothesis:\r\nIf the food type changes in the environment, so the amount of each type of bird beaks go forth change because birds with beaks more suited to the available food will be more successful oer time.\r\nVariables:\r\nThe independent variable of the lab is the type of food that is available to the birds. The dependent variable of the lab is the frequency of each type-size and shape-of beaks.\r\nMaterials:\r\n coke sunflower seeds\r\n100 raisins\r\n100 grains of rice\r\n2 forks\r\n2 spoons\r\n2 knives\r\n credit card cup\r\nProcedure:\r\n1. Gather around the exhibit of the table cloth, mixing the three groups fairly evenly. 2. plunge up food pieces only with your tool, using the correspo nd of utensils in one hand, simulating the action of a beak. 3. clean house up one piece of food at a time, and put it in your cup (â€Å" paunch”) before dissolveing another piece of food. 4. apply your body off the table cloth and pick up food only within your reach. 5. undertake only when the teacher says â€Å"Go” and finish when exclusively food has been â€Å"eaten.”\r\n entropyâ€Environment with Equal Amounts of Insects, Seeds, and return\r\n imprimatur Generation\r\n megabucks X\r\n locoweed Y\r\nFlock Z\r\nInsects Eaten\r\n35\r\n32\r\n33\r\nSeeds Eaten\r\n34\r\n46\r\n20\r\n harvest-tide Eaten\r\n78\r\n15\r\n7\r\nTotal\r\n147\r\n93\r\n60\r\nPercentage\r\n49%\r\n31%\r\n20%\r\nSimulated Number of Birds\r\nin Flock for tertiary Generation\r\n15\r\n9\r\n6\r\nDataâ€Changed Environment with Equal Amounts of Insects and Seeds but No Fruit. premier Generation\r\nFlock X\r\nFlock Y\r\nFlock Z\r\nInsects Eaten\r\n30\r\n60\r\n60\r\nSeeds Eaten\r\n27\r \n93\r\n30\r\nTotal\r\n57\r\n153\r\n90\r\nPercent\r\n19%\r\n51%\r\n30%\r\nSimulated Number of Birds\r\nin Flock for second Generation\r\n6\r\n15\r\n9\r\nSecond Generation\r\nFlock X\r\nFlock Y\r\nFlock Z\r\nInsects Eaten\r\n15\r\n100\r\n44\r\nSeeds Eaten\r\n17\r\n80\r\n44\r\nTotal\r\n32\r\n180\r\n88\r\nPercent\r\n11%\r\n60%\r\n29%\r\nSimulated Number of Birds\r\nin Flock for 3rd Generation\r\n3\r\n18\r\n9\r\nAnalysis:\r\nBased on the data in the first table flock X consumes mostly production. When fruit was taken away there was a decrease in the number of birds that flock X contained. Flock Y consumes mostly seeds. There was no effect on flock Y when fruit was removed. Due to the fact that flock Z chuck mostly insects, the flock was not affected by the removal of fruit.\r\nConclusion:\r\nIn this lab I learned about how favorable qualitys are grand when nature selects what organism will survive and sack down its genes for the next extension to inherit, I in like manner learne d that most species learn to adapt to their environments so that they can have a favorable trait to be able to survive in their environment. I was able to observe that in the wilderness you pauperisation that favorable trait so that you are able to reproduce and pass down your genotypes for the next generation of you species to inherit. I gained useful skills such as how to determine the next generation’s population by analyzing results from experiments I conducted relating to the bird populations\r\n'

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