<span>C. Nitrogen-fixing bacteria in the soil help plants to utilize atmospheric nitrogen; in exchange they often live in specialized root nodules, as are best seen in the legume family, and supply these plants with a steady source of nitrogen regardless of soil conditions.</span>
Answer:
Option A. It is produced in vitro
Explanation:
The technique of DNA vaccine involves transfer of genetically engineered or modified form of DNA into body directly with the help of injection. The DNA codes for protein, that protein is antigen and thus provides immunity.
The DNA vaccine can be produced at a low cost and easy to purify. The DNA vaccines are produced in-vivo not in-vitro, so Option A is not a characteristic of DNA Vaccine.
What are the following questions?
Grams would be the correct answer hope this helps!
Answer:
Killer whales are found in all oceans. While they are most abundant in colder waters like Antarctica, Norway, and Alaska, they are also found in tropical and subtropical waters. The most well-studied killer whale populations occur in the eastern North Pacific Ocean.
Explanation:
