The only living thing that makes its own food is the plant. So the first step in a food chain is always a plant that makes its own food by sun. :)))
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The answer I came up with is Echinoderms and Chordates.
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Explanation:
option D is the correct answer ..
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Nucleus, The “brains” of the cell, the nucleus directs cell activities and contains genetic material called chromosomes made of DNA.
Answer:
true
Explanation:
Coal is a non-renewable energy source because it takes millions of years to form.
