When DNA is copied, sometimes a new, incorrect, base pairing appears within the structure of a new DNA molecule replacing original base pairs. This mistake is called a base-pair . A) Deletion

B) Insertion

C) Point

D) Duplication

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

The image below shows a weather service map. which details best describe this map? check all that apply

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.