Which is a difference between bacteria and viruses that shows that bacteria are living organisms and viruses are not.
A. Bacteria contain DNA.
B. Bacteria use binary fission
C. Bacteria respond to their environment
D. Bacteria are made of cells.

Using freezing point depression to find molecular weight lab report

How does natural selection change thephenotypes within a population over time?

During an experiment, readings for blood pressure in a persons body were found to be constant . however , when he measured by a different blood pressure cuff , the readings differed by 15 points for each reading. this difference indicates that the results are