The answer is Desalination. Desalination is the process of removing minerals from salt water. Most ocean-water consumption and supply are most likely to be very particular in this places like USA, Europe, Africa and UN. Desalination depends on the capacity and facility of the place.
Answer:
C) are sequence-specific DNA endonucleases
B) degrade foreign DNA that enters a bacterium.
Explanation:
Restriction enzymes are the proteins that cut the DNA at a specific sequence.
<u>Restriction enzymes are also known as restriction endonuclease produced by bacteria that recognizes a specific sequence on DNA and split it by catalyzing the hydrolysis or addition of water molecule. </u>So, Restriction enzymes are sequence-specific DNA endonucleases.
The biological role of restriction enzymes is to restrict the entry of foreign DNA into the bacterium. <u>Restriction enzymes have the ability to restrict the number of bacteriophage strains that affect bacteria.</u>
Hence, the correct options are "C and B"
The average top speed of the Cheetahs is 76.83333333333.... miles per hour.
You must find the arithmetical mean, which is solved by adding all the given numbers, and then dividing that by the number of numbers you added(it sounds weird but it is pretty simple).
75 + 74 + 77 + 79 + 80 + 76 = 461
461/6 =
<em><u>76.83333333333....</u></em>
Metal contain free electrons which makes it easier to transfer energy through the solid (conduction). Non-metals are poor conductors (insulators) because they do not contain free electrons.
Hope this helps!
-Payshence
If one compares the base sequences of related genes from different species, one is likely to find that corresponding <u> exons </u>are usually conserved, but the sequences of<u> introns </u>are much less well conserved.
Explanation:
A gene consists of two parts called the exons and introns.
Exons code for the gene products while introns lie between two consecutive exons and do not code for any gene product.
Exons are highly conserved within a species while introns are less conserved and help in diversifying individuals within same species.
Introns are spliced of during the mRNA processing to give rise to a mature mRNA that will code for a protein.