2nd one is the right answer
It because they give us oxygen and without oxygen we would all die from oxygen deprivation.
the process that gives us oxygen is photosynthesis
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This would result in whatever effectors that spinal nerve controlled would no longer work; it would be paralyzed
Answer:
True is the answer but i don't know why
C. <span>The duodenum is a separate anatomic structure. It is the first part of the small intestine after the stomach. </span>
