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The primary source of energy in most ecosystems is/are(1 point)
autotrophs.
heterotrophs.
glucose.
the sun.
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the sun.
Solar energy is the ultimate energy source for most ecosystems; autotrophs (producers) capture sunlight by photosynthesis and convert it into chemical energy (glucose) that other organisms use.
Solar energy is the ultimate energy source for most ecosystems; autotrophs (producers) capture sunlight by photosynthesis and convert it into chemical energy (glucose) that other organisms use.
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