Agriculture & Biology
Verrucaria
100%
lichens
61%
deserts
57%
rocks
43%
biomineralization
41%
light intensity
27%
algae
24%
Sonoran Desert
21%
sunscreens
20%
summer
19%
carbon
19%
photosynthetically active radiation
17%
surface temperature
17%
hyphae
14%
ultraviolet radiation
13%
traps
12%
coatings
12%
dates (fruit)
12%
oxygen
10%
winter
9%
water
6%
cells
4%
Earth & Environmental Sciences
micrite
79%
caliche
70%
lichen
65%
desert
50%
biomineralization
16%
light intensity
14%
biodegradation
11%
alga
11%
rock
9%
photosynthetically active radiation
7%
summer
7%
carbon
7%
anatomy
6%
zonation
6%
coating
5%
surface temperature
5%
cross section
5%
moisture
5%
radiation
4%
oxygen
4%
cell
4%
winter
4%
water
2%
effect
1%
Medicine & Life Sciences
Extreme Environments
95%
Lichens
86%
Biomineralization
44%
Carbon
29%
Light
21%
Sunscreening Agents
19%
Hyphae
19%
Ultraviolet Rays
15%
Anatomy
12%
Radiation
11%
Temperature
10%
Oxygen
10%
Water
10%
Growth
7%