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Biology, 21.06.2019 16:00
Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance
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Biology, 21.06.2019 19:50
Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?
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Biology, 21.06.2019 23:20
Which equation is used to calculate the magnetic force on a charge moving in a magnetic field
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Biology, 22.06.2019 00:30
Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.
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How can the incredible egg be used to determine if an unknown liquid is salt water or distilled wate...
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