Agriculture & Biology
primary productivity
89%
snow
85%
algae
60%
glaciers
51%
ecosystems
47%
Calvin cycle
45%
bedrock
35%
autotrophs
28%
andesite
22%
phosphorus
18%
Cascade Mountain region
18%
ribosomal RNA
17%
basalt
17%
carbon cycle
17%
nitrogen cycle
16%
weathering
15%
nutrients
15%
nitrogen
14%
carbonates
14%
ice
12%
microbiome
12%
rocks
12%
microbial communities
12%
community structure
11%
minerals
9%
bacteria
6%
Earth & Environmental Sciences
stratovolcano
100%
alga
62%
snow
60%
productivity
52%
carbon fixation
48%
ecosystem
29%
bedrock
22%
polar ecosystem
20%
phosphorus
18%
nutrient
16%
nitrogen cycle
15%
nitrogen
15%
microcosm
13%
andesite
13%
carbon cycle
12%
community structure
10%
microbial community
10%
basalt
10%
weathering
10%
ice
8%
carbonate
8%
bacterium
7%
need
6%
rock
6%
rate
4%