4. On an electrophoresis gel, band B is closer to the positive end of the gel than is band A. Which of the following statements is true?

What adaptation is apparent in the bodies of the three tortoise species shown in figure 16-2

Are these strong bases, neutral, strong acids, weak acids or weak base household bleach (ph=12.6) fluid in a car's battery (ph of less than 1.0) milk (ph=6.7) stomach contents (ph=2.2) pure water (ph=7)

Cells destroy body cells infected by a virus or bacteria.