Answers PT-GSE Environmental Science B-IC – 81 Lesson 7: Succession and ExtinctionQuestion 9

9

QuizMultiple Choice

Lesson 7: Succession and Extinction

Question 9 • 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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