Problem: Given the question: -  A person breathes in oxygen - The oxygen passes through the bronchial tubes to the lungs - The oxygen is moved into the bloodstream - Circulates through the body - The cells in the body exchange the oxygen with carbon dioxide - The bloodstream carries the carbon dioxide back to the lungs  What might be the last step of the process?
++++++++++++++++++++++++++++++++
The answer is:
The lungs expel the carbon dioxide through the nose and mouth.


Problem: Given the question: -  A butterfly starts as an egg - The egg hatches - A larva emerges - The larva eats and grows - The larva sheds its skin - The larva enters a chrysalis - The pupa grows inside the chrysalis - The adult butterfly exits the chrysalis - The adult butterfly is now fully grown  What might be the last step of the process?
++++++++++++++++++++++++++++++++
The answer is:
The adult butterfly lays more eggs.


Problem: Given the question: -  A mold spore floats through the air - The spore lands on a piece of bread - The spore grows hyphae into the bread - The mold forms a colony - Sporangiophores grow upward  What might be the last step of the process?
++++++++++++++++++++++++++++++++
The answer is:
