Light from lamp
(1.5 meters)
Oxygen gas
Oxygen bubbles
Water and
sodium
bicarbonate
Plants
The picture shows a student's experiment with Elodea, a common aquatic
plant. Which change in this experiment is most likely to increase the volume
of oxygen gas that accumulates in the top of the tube?
Which of the following is a true statements about viruses? viruses have no nucleus. viruses are alive. viruses have a cell membrane. all viruses are deadly.