![subject](/tpl/images/cats/biologiya.png)
Biology, 03.10.2019 03:00 jetcythaop6qlax
How do scientists produce new genetic variations not found in nature? by a transforming rna b using gel electrophoresis. c using lasers to cut and paste dna. d causing mutations with chemicals or radiation?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:20
Which of these parts of the membrane large moecules pass through it ?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:00
Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:00
Which material is commonly used as a culture medium for living cells
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:30
The process of meiosis produces only gametes, eggs or sperm. according to the diagram, how many sperm are formed from each cell that undergoes meiosis?
Answers: 1
You know the right answer?
How do scientists produce new genetic variations not found in nature? by a transforming rna b using...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.06.2019 10:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.06.2019 10:40
![question](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 10:40
![question](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 10:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 24.06.2019 10:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 10:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 24.06.2019 10:40
![question](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 10:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)