DIRECTIONS: Write the letter of the correct answer on the blank. 1. All of the ff, are ways to bring nitrogen back into the soil except: C. Denitrification D. Precipitation 2. What form of sulfur reacts with water to form acid rain? C. Sulfur gas D. Hydrogen sulfide A. Animal wastes 5/12 B. Decomposition A. Sulfur trioxide B. Sulfuric acid 3. All of the ff. are activities that add sulfur to the atmosphere except: C. Volcanic activities D. Decomposition A. Combustion of fossil fuels B. Photosynthesis 4. Why does nitrogen gas needed "fixation"? A. Nitrogen gas needs to be broken down into simpler forms B. Animals cannot breathe in nitrogen gas, it needed to be fixed first. C. Nitrogen gas is a flammable gas. Fixation is needed to avoid ignition D. Plants cannot utilize nitrogen gas therefore it needed to be converted into usable form through fixation, 5. What role do decomposers play in the phosphorous cycle? A. Absorb phosphorous B. Release phosphorous into atmosphere C. Return phosphorous into the soil D. They aid in combustion
DIRECTIONS: Write the letter of the correct answer on the blank. 1. All of the ff, are ways to bring nitrogen back into the soil except: C. Denitrification D. Precipitation 2. What form of sulfur reacts with water to form acid rain? C. Sulfur gas D. Hydrogen sulfide A. Animal wastes 5/12 B. Decomposition A. Sulfur trioxide B. Sulfuric acid 3. All of the ff. are activities that add sulfur to the atmosphere except: C. Volcanic activities D. Decomposition A. Combustion of fossil fuels B. Photosynthesis 4. Why does nitrogen gas needed "fixation"? A. Nitrogen gas needs to be broken down into simpler forms B. Animals cannot breathe in nitrogen gas, it needed to be fixed first. C. Nitrogen gas is a flammable gas. Fixation is needed to avoid ignition D. Plants cannot utilize nitrogen gas therefore it needed to be converted into usable form through fixation, 5. What role do decomposers play in the phosphorous cycle? A. Absorb phosphorous B. Release phosphorous into atmosphere C. Return phosphorous into the soil D. They aid in combustion
Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter20: Ecosystems And The Biosphere
Section: Chapter Questions
Problem 1ACQ: Figure 20.12 Which of the following statements about the nitrogen cycle is false? a. Ammonification...
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