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.
They would freeze and it would be hard to find food because they are not accustomed to the different climate. They would also be easy prey because of the environment change they are not equipped for.
If you have one sickle cell gene, you have sickle cell trait and you will not develop the sickle cell disease. If you inherit two sickle cell genes, you have sickle cell anemia.
