The answer would be you bounce a basketball
Then the model will become useless. originally the bottle should be air tight only tubes connected to the balloons, so that pressure can be shown when you adjust the plastic sheet in the bottom of the model. but now if there's a hole, air can move freely in or out the bottle and the model will not be able to show anything that occurs during respiration
Pretty sure it’s all of the above
final stage in meiosis also in mitosis which that most of these are highly separated to reach to other chromsomes that divide nuclei
