Why do farmers add organic matter in the form of dead plants to the soil?
A) Organic matter improves the soil's ability to hold water and nutrients.
B) Organic matter adds oxygen to the soil.
C) Organic matter lowers the level of carbon dioxide in the soil.
D) Soil needs to have minerals added every year.
E) Organic matter kills microbes in the soil.
Correct Answer:
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Q1: Green algae are assumed to be ancestors
Q3: Which of the following characteristics differentiates plants
Q4: Which of these is an advantage to
Q7: Both plants and green algae store food
Q8: With respect to plant reproduction, there has
Q9: Pollen and seeds evolved in response to:
A)an
Q10: To strengthen the conducting cells and help
Q11: A gametophyte is:
A)diploid.
B)haploid.
C)triploid.
D)tetraploid.
E)unable to survive.
Q15: In plants, the haploid, multicellular organism is
Q19: A fertilized egg is a
A) sporophyte.
B) gametophyte.
C)
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