It would 3 because if you read it tells you the answer
PLEASE HELP I HAVE TO DO THIS BENCHAMRK QUESTION!!!
The chart shows parts of a plant and an animal, at different levels of organization. Consider the plant images. If we are referring to levels of organization in a plant which picture can BEST be used to fill in box Y?
first picture (A
Blow a lot of air into it you can stick an air pump and when your done pumping quickly put tape over the hole