I believe it is prophase as it the first stage of mitosis where this happens.
anaphase is when chromosomes are pulled away and metaphase is when they are lined up, telophase is when the cell seperates.
The answer is C
<span> A decrease in lung volume decreases the pressure within the lungs so air can flow inside. </span>
Ill need to know what change you predicted, but natural selection can contribute to the change by allowing the organism with the mutation (advantage or disadvantage) to either parish or aid in its survival, resulting in that mutation to be passed on the other generations through breeding