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
Nadya [2.5K]
3 years ago
8

Compounds that contain phosphorus and nitrogen in addition to carbon, hydrogen and oxygen were first found in the cell´s nucleus

, is called?
Biology
1 answer:
Anon25 [30]3 years ago
3 0
Nucleic acid, it's present in DNA which is found in the nucleus 
You might be interested in
Type of food . type of enzyme
slamgirl [31]
Proteins-proteases
Carbohydrates- amylase
Fats-bile
5 0
3 years ago
Assume that one conducted a typical cloning experiment using pUC18, transformed an appropriate host bacterial strain (one carryi
Nezavi [6.7K]

Answer:

The pUC18 refers to a polylinker that is featured by enhanced multiple restriction locations. The enhanced number of restriction sites would upsurge the chance of the target DNA sequence being presented into the plasmid. If the sequence of the DNA is administered efficiently and obstructs the sequence of the LacZ gene in the restriction site, the bacteria will not be able to generate B galactosidase that cleaves X-gal.  

When the X-gal in the medium does not get cleaved, the colonies become white. In case, if the DNA was not effectively presented into the host DNA and the LacZ gene can generate B galactosidase, X-gal will get cleaved and the colonies will be blue.  

As the white colonies will be the hosts comprising the recombinant DNA, and pUC18 enhances the chance of DNA getting inserted, the white colonies will most probably comprise the recombinant pUC18.  

8 0
4 years ago
What is photosynthesis? Write out the chemical equation for photosynthesis
Nadusha1986 [10]

photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.


6CO2 + 6H2O + light energy = C6H12O6 + 6O2.

3 0
4 years ago
Read 2 more answers
Please help with this question on earths layers brainliest for right answer
Serggg [28]

The answers are 5,build,rock,%84,molten but thats alli know so far

6 0
3 years ago
The map shows the main streams and the rivers near City A and City B, as well as the nearby factories and farmland. The arrows i
AveGali [126]

Answer:

A. City A because there are no pollution sources upstream.

Explanation:

Water pollution is th contamination of water. There are many means through which water is contaminated such as industrial waste, agricultural waste and domestic waste et-cetra.

City A and City B get water from sunset lake and moth lake which have factories (industrial waste) and farmland (agricultural waste) nearby them, which are responsible for the contamination of river water. due to this cities can recieve contaminated water which can affect their health.

But the quality of water in City A will be best than that of City B because according to the image, City A do not have nay upstream soooooource of pollution, as factories and farmland are located at downstream.

Hence, the correct option is A.

8 0
3 years ago
Other questions:
  • Which statement about anorexia nervosa and bulimia nervosa is true?
    11·1 answer
  • Our solar system is located very close to the center of the Milky Way galaxy, outside of the spiraling arms.
    5·2 answers
  • Where does the movement energy found in falling rain come from originally?
    11·1 answer
  • Sedimentary rocks formed from broken fragments of other rocks are ____.
    12·2 answers
  • Describe what happens when identical objects are dropped on planets with different gravitational conditions.
    8·1 answer
  • Describe two characteristics of cancer cell
    11·1 answer
  • How are experiment anf models similar?
    10·1 answer
  • When an object does not move it is because there are unbalanced forces acting on it. please help!
    11·1 answer
  • What is the goal and purpose of the cup you’re designing?
    6·1 answer
  • Why are skies blue?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!