In 1900, communicable diseases, like pneumonia, TB, influenza, chicken pox, and polio, were the most common causes of death. However, with the development of medicine, and vaccines, now In 2006, lifestyle diseases, like cancer, heart disease, and stroke, were the most common causes of death.
Answer:
A) sounds more reasonable and logical best bet is A
Answer:
mutation
Explanation:
mutation modifies an organism's genetic makeup
Answer:
"Strains with specific mutations "
Explanation:
In general, a "model organism" used in genetics studies is one in which there is a large body of genetic knowledge that has been compiled over decades of genetic research. In addition, model organisms have available their DNA sequences and collections of _strains with specific mutations_______ that make detailed genetic analysis possible and efficient.
