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
Matter
|
anything that takes up space and has mass
|
|
Nutrient
|
chemical substance that an organism uses to sustain life and undergo life processes
|
|
Biogeochemical cycle
|
exchange of matter through the atmosphere
|
|
Nitrogen fixation
|
process of capture and conversion of nitrogen into a form useable by plants
|
|
Denitrification
|
a process in which bacteria convert fixed nitrogen compounds back into nitrogen gas
|