Changes in local climate that affect the distribution of organisms is an example of which factor that can contribute to the reemergence of disease:

Which statement is FALSE concerning STDs?

The primary target of HIV virus is …

If a person had cancer that had already metastasized by the time of diagnosis, the treatment options at this point would most likely include …

A virus differs from a bacterium in that a virus …

The removal and analysis of a piece of tissue that is suspected to be cancerous is called a(n) …

Developmental problems present at birth are known as …

Mutations in these genes during the cell cycle prevent the cells from checking for DNA damage, leading to a failure in inhibition and allowing the cells to continue dividing. What are these genes?

For which of the following STDs an antibiotic will NOT work on eliminating it?

Changes that occur at the genetic level in populations are classified as …