14
QuizMultiple Choice
Unit Test — Unit test
Question 14 • PBCSD_Grade_Forgiveness_2001310_Earth Space Science_S1_2019
Sydney drew a flow chart to illustrate the nitrogen cycle.
Answer
X
X: Producers undergo photosynthesis.Y: Nitrogen compounds are released into the air.X
X: Nitrogen compounds are released into the air.Y: Producers undergo photosynthesis.X
X: Free nitrogen is in the atmosphere.Y: Producers absorb nitrogen compounds through their roots.X
X: Producers absorb nitrogen compounds through their roots.Y: Free nitrogen is in the atmosphere.