Final answer:
Autotrophs like plants and algae are organisms that can produce their own food through photosynthesis.
Explanation:
Autotrophs are organisms that can produce their own food, converting inorganic molecules into organic molecules. Examples include plants like the redwood tree and algae such as kelp. Autotrophs play a vital role in ecosystems by providing food and oxygen through photosynthesis.
Learn more about Autotrophs in Biology here:
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