Thursday, October 17, 2019
Process of Science Lab Report Example | Topics and Well Written Essays - 250 words
Process of Science - Lab Report Example The small leafhoppers and black color leafhopper survive when there is alteration in global warming, while the bigger sized leafhopper and the brown in color are adversely affected and their population drastically reduces. If global warming continues, then at this rate the middle sized leafhoppers will probably be reduced and finished. Only the small leafhoppers will remain prominent unlike the parental generation where the bigger population was made up by middle sized leafhoppers. 3. What happened to the proportion of each type of leafhopper in subsequent generations under global warming conditions? Suggest a reason why the traits of the 30th generation make this population better adapted to its altered environment. The population of the large sized, medium sized and the brown colored leafhopper drastically reduce. The change in traits helps the leafhopper to adapt well. The leafhoppers becomes smaller in order to survive from other animals and birds which can feed on them. The brown and large did not survive because their color was so noticeable compared to the rest and therefore could be spotted easily by the predators while being small made it so difficult for the predators to spot them. The change of predators from birds to snakes I expect to favor the survival of the leafhoppers. This is because of the kind of locomotion depicted by the two predators. Birds as flying predators could easily spot the leafhopper from a distance and clear their population easily compared to the snakes which are scrawling predators. Having also in mind that leafhoppers are flying insects and cannot easily be spotted by a scrawling predator. The introduction of snakes therefore facilitated the increase in population of leafhopper. 5. Note the differences between the parental, 10th and 20th generations when the predator changed from a bird to a snake. What evidence supports the view that leafhopper size
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