![subject](/tpl/images/cats/biologiya.png)
Biology, 02.12.2019 00:31 dianactorres
Which of the following is not a part of dna extraction?
a. separate dna from protein and debris
b. isolate concentrated dna
c. collect cheek cells
d. add enzymes to make the dna "sticky"
e. burst cells open
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 16:00
This is a coral reef ecosystem. many biotic and abiotic factors affect the health of this ecosystem. which set correctly pairs a biotic factor and an abiotic factor?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 20:20
Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:10
The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:00
Nucleic acid certain protein cell membranes certain carbohydrates
Answers: 3
You know the right answer?
Which of the following is not a part of dna extraction?
a. separate dna from protein and deb...
a. separate dna from protein and deb...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.02.2021 17:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 06.02.2021 17:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 06.02.2021 17:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 06.02.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 06.02.2021 17:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.02.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 06.02.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 06.02.2021 17:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 06.02.2021 17:00
![question](/tpl/images/cats/en.png)
English, 06.02.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 06.02.2021 17:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 06.02.2021 17:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 06.02.2021 17:00