The nitrogen cycle is your professor’s favorite biogeochemic…

The nitrogen cycle is your professor’s favorite biogeochemical cycle. Complete the following sentences with the most appropriate choice: In the nitrogen cycle, lightning takes nitrogen from the [pool1] in the chemical form [chem1] and converts it to [chem2] which is in the [pool2]. NH4+ is converted to NO2- by the process of [process1]. When dead organisms decay, some of the nitrogen in their chemical structures are transformed to NH3/NH4+ in the process of [process2] Industrial processes convert atmospheric nitrogen to ammonia. This process is called [process3].

Imagine a team in the class is interested in combating deser…

Imagine a team in the class is interested in combating desertification using concepts based on succession. Select the appropriate term from the drop down menu to match the succession concept described. Plant drought tolerant shrubs in areas that presently lack vegetation. This will aid in the process of [idea1] succession.   These drought tolerant shrubs will form root systems that keep water in the area and shade other plants from the harsh sun, making it easier for other species to colonize.  This is based on the concept of [idea2]

Which of the following are characteristics of toxins that bi…

Which of the following are characteristics of toxins that bioaccumulate? occur at higher concentration in primary consumers than in secondary consumers [idea1] tend to dissolve readily in water [idea2] persist in the environment instead of breaking down [idea3] can be stored in fats [idea4]