All of them are <span>Levels of Organization of Living Things
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The immune system helps neutralize disease and infection. The digestive system processes nutrients from food. The skeletal system includes your bones and supports and protects your body. The correct answer is the nervous system.
A force that creates something MUST be constructive force so the answer will be B.
Pluto is not considered a planet due to all the reasons you stated above
Volcanic eruptions, floods, landslides
