________ 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.
Compartments within (a) animal and (b) plant cells
How plant cells take up and transform nitrate
role of microbial enzymes
Soil bulk density
Anatomy of the Large Intestine By the time chyme reaches the large intestine, most of its nutrients