Earth & Environmental Sciences
terrestrial ecosystem
75%
marine ecosystem
74%
larva
71%
land
42%
reproductive behavior
37%
organism
34%
reproductive strategy
33%
gamete
33%
atmospheric dynamics
32%
comparison
31%
developmental stage
30%
climate change
29%
ocean current
29%
ocean
29%
physical environment
28%
marine organism
27%
life history
24%
temperature change
24%
vertebrate
23%
invertebrate
21%
animal
17%
transition
15%
sea
13%
chemical
12%
energy
12%
temperature
9%
Agriculture & Biology
marine ecosystems
100%
terrestrial ecosystems
94%
oceans
53%
larvae
45%
organisms
43%
climate change
42%
water currents
33%
germ cells
21%
invertebrates
21%
life history
20%
temperature
20%
vertebrates
19%
developmental stages
17%
energy
15%
animals
10%