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
lyudmila [28]
3 years ago
11

I need urgent help plz

Biology
1 answer:
Nimfa-mama [501]3 years ago
8 0
What is your question?
You might be interested in
Please help me with this! The question on the image
Brut [27]
  • A.<u> higher, lower</u><u> </u>
  • B. <u>2</u><u> </u><u>to</u><u> </u><u>1</u>

2.

No movement of water would have

occurred if they were isotonic.

3.

  • A. <u>Side</u><u> </u><u>2</u>
  • B. <u>Side</u><u> </u><u>1</u>
3 0
2 years ago
Which is a binary star? a) Algol b) the Sun c) Alpha Centauri d) Polaris e) the big dipper
Flura [38]
Alpha Centauri d is the sure fire answer

5 0
3 years ago
Read 2 more answers
A separation technique that can detect proteins in a complex mixture with the use of antibodies directed against a protein of in
olchik [2.2K]

Northern blotting is the separation technique that can detect proteins in a complex mixture with the use of antibodies directed against a protein of interest.

Commonly used protein separation techniques include ion exchange chromatography, affinity chromatography, dialysis, ultrafiltration, size exclusion chromatography, and electrophoresis [sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), Isoelectric point electrophoresis, and chromatographic electrophoresis] are included.

Northern blot is a laboratory analysis method for testing RNA. In particular, purified RNA fragments are separated from biological samples (such as blood and tissue) by passing through a gel or matrix like a sieve with an electric current. This allows small fragments to move faster than large fragments.

Northern blotting is named because it resembles Southern blot, the first blotting technique named after biologist Edwin Southern. The main difference is that Northern blots analyze RNA rather than DNA.

Learn more about blot here:brainly.com/question/14233038

#SPJ4

5 0
2 years ago
17. Which of the following is the best example of the first law of thermodynamics?
const2013 [10]

Answer:

The correct answer is c a power plant burning coal and producing electricity.

Explanation:

According to the first law of thermodynamics it can be stated that energy can neither be created nor destroyed.Energy can only be transformed.The total amount of energy of universe always remains constant.

     A powerplant burning coal and producing electricity best suits the first law of thermodynamics because here the heat energy is being converted into electric energy and no energy is lost during the transformation of energy.

5 0
3 years ago
In ancient times people thought that diseases were caused by angry God’s why did they think so
Kay [80]

In ancient times, people did not know the causes or carriers of diseases. Since they could not come up with a scientific reasno with thier current technology, they diecided that the gods sent the diseases as a punishment for thier sins.

8 0
3 years ago
Other questions:
  • List 3 different ways you can reduce your carbon footprint or be more green for our earth
    15·2 answers
  • Which type of evidence is least likely to result in changes to a phylogenetic trees
    14·1 answer
  • If biological species are defined in terms of reproductive compatibility, the formation of a new species hinges on ________.
    8·1 answer
  • Describe the lytic cycle.
    11·2 answers
  • Difference of blood between a healthy person and a patient with leukemia.<br>​
    8·1 answer
  • Which pair of organisms is most closely related to primates?
    6·1 answer
  • The pollen produced by a gymnosperm is formed in the female cone. True or false?
    10·2 answers
  • Please help ASAP this needs to be turned in at 4:30 pm
    13·2 answers
  • Several cells in this table have been filled in with letters, Each letter represents a number. Two of the numbers have already b
    9·2 answers
  • How is glucose different from glycogen?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!