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6 votes
Building proteins and DNA is the reason organisms need what substance?

User Katalonis
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2 Answers

8 votes
Answer: Nitrogen


Explanation: all living organisms need nitrogen
User Roxanna
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3 votes

Answer:

Nitrogen

Step-by-step explanation:

All living organisms need nitrogen in order to build proteins and build DNA.

Some animals (most) get nitrogen by eating plants I believe.

User Ravenscar
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