Biology, 30.07.2019 12:30, kprincess16r
However, bed bugs have become resistant to even this chemical pesticide. what happened that allowed the bug population to increase? a) the chemicals used currently are weaker eliminate b) the chemicals no longer can penetrate bed bugs brains c) the bed bugs of today are exactly the same as the bed bugs of fifty years ago d) the bed bugs that survived the ddt years ago, reproduced new generations of chemical resistant offspring
Answers: 1
Biology, 22.06.2019 09:30, NathanaelLopez
The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio
Answers: 1
Biology, 22.06.2019 20:00, payshencec21
Ihave made a synthetic cell by placing a solution that is 10% sodium chloride inside a semipermeable membrane through which water can pass but not sodium chloride. if i place this cell into a solution that is 20% sodium chloride what will happen to the size of the cell? will it increase, decrease, or stay the same in size?
Answers: 1
However, bed bugs have become resistant to even this chemical pesticide. what happened that allowed...
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