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Biology, 23.06.2019 10:40
The introduction of therapeutic drugs and community-based treatment programs in the to empty large mental hospitals as well as mark an era of improved treatments. 1940s 1970s 1950s 1960s
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Biology, 23.06.2019 11:00
In hershey and chase’s experiment investigating which biological molecule carries genetic information, they found that phage dna with radiolabeled phosphorus was retained in bacterial cells after transduction. to conclude that dna is the genetic material, what assumption did they have to make? a. protein does not enter the bacterium during transduction. b. dna does not stay in the media after transduction. c. all of the phage dna was radiolabeled. d. bacteria can be transduced by phage.
Answers: 1
Biology, 23.06.2019 11:40
Выберите верные утверждения: 1. особенно хорошо развиты у птиц мозжечок и полушария мозга 2. у птиц, обычно, функционируют оба яичника. 3. за счет канатиков зародышевый диск всегда расположен сверху 4. у уток птенцы выводкового типа.
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Qué constituyen el medio ambiente?...
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