C. Mitochondrion, is fit.
The survival of every ecosystem is dependent on the producers<span>. Without </span>producer s<span>capturing the energy from the sun and turning it into glucose, an ecosystem could not exist. On </span>land,plants<span> are the dominant </span>producers<span>. Phytoplankton, tiny photosynthetic organisms, are </span><span>the most common producers</span>
Backward chaining starts with a goal then searches back. Forward chaining starts with facts and searches forward.
Explanation:
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