This graph shows the effect of poison used weekly on mosquitoes over a period of eight months What is the most probable reason for the decreased effectiveness of the poison

-The poison was only sprayed once
-The poison chemically reacted with the DNA of the mosquitoes
-mosquitoes resistant to the poison lived and produced offsprings

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Match the order of the levels of organization in nature with the correct description. example: atoms are fundamental units of matter= level 1levels- 2,3,4,5,6,7,8.now what levels are these? population consists of organismscells consist of moleculesecosystems consist of communities interacting with there environmentmolecules consist of atomsthe biosphere consist of all ecosystems on earthcommunities consists of populationorganisms consist of cells