________ play a crucial role in returning nutrients essential for plant growth directly to the soil.
A) Chemical decomposers
B) Herbivores
C) Scavenging decomposers
D) Producers
Question 2
The generation of alternate fuels from manure and cellulosic waste products
A) increases our consumption of fossil fuels.
B) reduces costs to a company by using waste products.
C) increases the production of commercial waste products.
D) eliminates the production and release of carbon dioxide into the atmosphere.
