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Vlada [557]
3 years ago
11

What is the initial source of energy for the entire system?

Biology
1 answer:
eimsori [14]3 years ago
5 0

Answer: The sun

Explanation: Primary producers obtain their energy via the sun through the process of photosynthesis.

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The body shapes of porpoises and sharks are similar in appearance. yet recent ancestors to the porpoise were four-limbed terrest
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