![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 17:20
The trp operon in e.coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:30
Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?
Answers: 2
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
How does an inhaler work?...
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 29.09.2019 07:10
![question](/tpl/images/cats/mat.png)
Mathematics, 29.09.2019 07:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 29.09.2019 07:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 29.09.2019 07:10
![question](/tpl/images/cats/mat.png)
Mathematics, 29.09.2019 07:10
![question](/tpl/images/cats/mat.png)
Mathematics, 29.09.2019 07:10
![question](/tpl/images/cats/en.png)
English, 29.09.2019 07:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.09.2019 07:10
![question](/tpl/images/cats/mat.png)
Mathematics, 29.09.2019 07:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mkx.png)
Arts, 29.09.2019 07:10
![question](/tpl/images/cats/istoriya.png)
History, 29.09.2019 07:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/es.png)
Spanish, 29.09.2019 07:10