Answer:
b) plasmid
Explanation:
A plasmid is an extrachromosomal DNA molecule that found in a cell that replicates independently without the need for chromosomes. A plasmid is small and is also not attached to the chromosomal DNA. Generally, plasmids are a circular piece of double stranded DNA materials that are present in bacteria.
Plasmids are used in a molecular biology laboratory for gene manipulation. they are able to transfer genes to a DNA through DNA recombinant technology and also aid DNA replication in bacteria. Plasmids are also used to study antibiotic resistance.
Answer:
Hemisphere
Explanation:
The Northern Hemisphere starts at the first point north of the equator and the Southern Hemisphere stars at the first point below the equator.
Answer:
It is due to the coriolis effect
Explanation:
Human<span> population growth Fossil Fuels burning Automobiles, factories, power plants and other combustion processes that were stored in geological forms are sent back into the atmosphere by </span>human<span> actions which increase the amount of </span>Nitrogen<span>and </span>affect the Nitrogen cycle<span>.</span>
