1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zepler [3.9K]
3 years ago
5

researchers want to use edna to look for an invasive species in a waterway. which of the following steps should they do first? a

. sort the edna into bands on a gel. b. cut the edna into fragments of different sizes. c. isolate edna from water samples taken from the waterway. d. compare the edna with a positive control.
Biology
2 answers:
user100 [1]3 years ago
8 0

Answer:

d. compare the edna with a positive control (APEX)

Explanation:

This is the correct answer on apex.

mihalych1998 [28]3 years ago
4 0
The correct answer among all the other choices is  b. cut the edna into fragments of different sizes. This is the first step that they should do. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help. 
You might be interested in
Which of the following best describes the solar radiation absorbed by and radiated from earth
KiRa [710]
I would say your answer is <span><span>The Earth’s surface is responsible for a small fraction of heat radiation to space</span>
</span>
3 0
3 years ago
Read 2 more answers
ANSWER PLZ ASAP!!!!
Arada [10]

Answer:

B) Competition for mates

Explanation:

3 0
3 years ago
Read 2 more answers
Which of the following is not an example of organic matter?
SIZIF [17.4K]

Answer:

Bagged Fertilizers

Explanation:

A dead animal will decompose, along w/ coffee bean shells and seaweed. Fertilizers, which are made of chemicals, can not. Another way to think about it is u can eat anything but the fertilizers :-)

7 0
3 years ago
Catergorize the particles according to weather they are found in the nucleus or the eclectic cloud
jeyben [28]
<h2>Answer</h2>

Nucleus: Protons and Neutrons

Electron Cloud: Electrons

<h2>Explanation</h2>

An atom consists of three subatomic particles i.e Electrons, Protons and neutrons. Protons and neutrons are found inside of the nucleus of an atom whereas electrons are found in the orbits that surround the nucleus of an atom known as electron cloud. In the atom Protons contain positive charge to attract the electrons which contain negative charge and the neutrons contain no electrical charge.


6 0
3 years ago
Read 2 more answers
Use the following words correctly in a sentence: nucleus, chromosome, gene, DNA.
katrin2010 [14]

Answer:

A nucleus is the membrane-bound organelle, and it has the chromosomes, and genes are made up from DNA.

Explanation:

8 0
3 years ago
Other questions:
  • Match each scenario with the correct component of natural selection
    11·1 answer
  • Which type of flu virus is the most harmful? one that you contracted as a small child
    9·1 answer
  • What is the most common immediate impact of floating plastic on marine mammals?
    9·2 answers
  • From where to do most producers get energy?
    8·2 answers
  • The hydrologic, rock, and tectonic cycles are all interconnected. In the rock cycle, water moves regolith during _____, and the
    7·2 answers
  • Describe and define some aspect of exocytosis or endocytosis?
    12·1 answer
  • Consuming alcohol inhibits the release of ADH. As a result __________.
    12·1 answer
  • Which of the following questions would BEST
    6·1 answer
  • How is the chemical bonding within a molecule of carbon dioxide (CO2)
    10·1 answer
  • What’s the answer to this question i’m confused.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!