AnswersPT-GSE Environmental Science B-IC – 81Biogeochemical Cycles in Ecosystems-Standard Bio 1.3Question 10
10
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Biogeochemical Cycles in Ecosystems-Standard Bio 1.3

Question 10 • PT-GSE Environmental Science B-IC – 81

How do animals get nitrogen?

Answer
A
They break down glucose molecules into nitrogen.
B
They convert carbon to nitrogen during fixation.
C
They eat it in plants and other animals.
D
They breathe it in from the atmosphere.
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