which of the following organisms is located only in the 3rd trophic level of the soil food web?
a. bacteria
b. fungi
c. protozoa
d. nematodes

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Place the steps tor the formation of the enzyme pepsinogen in correct order

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.