7
QuizMultiple Choice
Unit Test
Question 7 of 15 • FL-2002040-M/J Comprehensive Science 1 CR
Sydney drew a flow chart to illustrate the nitrogen cycle.
Answer
A
X: Producers undergo photosynthesis.Y: Nitrogen compounds are released into the air.B
X: Nitrogen compounds are released into the air.Y: Producers undergo photosynthesis.C
X: Free nitrogen is in the atmosphere.Y: Producers absorb nitrogen compounds through their roots.D
X: Producers absorb nitrogen compounds through their roots.Y: Free nitrogen is in the atmosphere.