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19 votes
Which of the following is a complete ecosystem? *

A. sun➡️algae➡️snails
B. sun➡️algae➡️snails➡️starfish
C. sun➡️algae➡️snails➡️starfish➡️seagulls
D. sun➡️algae➡️snails➡️starfish➡️bacteria

User AleXela
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2 Answers

5 votes
The answer is: D - sun, algae, snails, starfish, bacteria

Step-by-step explanation:

Sun - producer

Algae, Snails, Starfish - consumer

Bacteria - decomposer
User Rafik Tighilt
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3.0k points
5 votes
There ain’t much context but I would say D. Because it expands the food chain to the 3rd consumer which, in my opinion, would complete an ecosystem
User Angelo Angeles
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