The heart is located in a subdivision of the thorax called the .

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.

When energy is used, atp molecules convert to adp molecules. this process is called