Answer:
Always include the steps and/or background required to get to the final answer. Let’s help other people understand and solve future problems on their own. Explanation:
The Phytoplankton <span>support nutrients in water and from the base of many aquatic ecosystems.</span>
Flower because the others are a organ which make the plant live but the flower is more of a decorative thing to make the plant stand out
Answer: petroleum
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