It’s called Genetic code
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I think the correct answer from the choices listed above is the first option. The abiotic component that would most likely change in a shallow ocean ecosystem during upwelling would be an increase in oxygen content. Hope this answers the question. Have a nice day.
Answer:
they make food from sunlight and provide consumers in the food web with nutrients
Explanation:
I hope this helps! good luck on your homework or test!
