Sally wrote a paragraph about how the carbon cycle might be affected near a volcano. Select the word for each blank to complete her sentences.
Close to the volcano, the carbon dioxide levels could
. This could be good for
, because they require carbon dioxide to grow. Over thousands of years when these organism decay, they could form more
. This part of the carbon cycle is an example of how carbon from the
is used by organisms that eventually become part of the
.
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