Answer:
DNA has thymine as one of the two pyrimidines while mRNA has uracil as its pyrimidines base. DNA is present in the nucleus while mRNA diffuses into the cytoplasm after synthesis. DNA is double-stranded while mRNA is single-stranded. mRNA is short-lived while DNA has a long lifespan.

<span>It was about 12-14% increase in production of rice took place as a result of green revolution in china. green revolution was a dramatic increase in the production of grains like rice and wheat during the 1960s. it happened due to semi dwar varietis of rice and wheat. Taichung-Native 1 was a rice variety contributed much to the green revolution.</span>
Answer: Their fitness decreases
The correct answer is - educational region.
The educational regions represent places where there's several universities and are usually located in an area further away from the big cities, usually as part of a small town, where the population of students outnumbers the population of the residents of the town itself, and also the student facilities are the biggest and most dominant institution.