Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
5 Cards in this Set
- Front
- Back
|
Biogeochemical Cycles |
Biosphere's closed loops |
|
|
Nutrients |
Chemical Substances that an organism needs to sustain life |
|
|
Nitrogen Fixation |
Conversion of nitrogen gas into Ammonia |
|
|
Denitrification |
the process of nitrogen gas entering the atmosphere after being converted from nitrates. |
|
|
Limited Nutrients |
The nutrients whose supply limits productivity |
