A biologist grow a plant inside a sealed glass jar. The plant keeps growing for several days but then dies. At the start of the experiment, the jar had a mass of 3 kg. At the end of the experiment, it still had a mass of 3 kg. Which of the following explains why the mass was the same? * (1 Point) •The plant created mass.

•The jar's temperature was the same as before.

•The jar was sealed and new mass could not enter.

•The plant did not grow enough to add mass to the jar.