Agriculture & Biology
male genitalia
84%
predatory fish
65%
Gambusia
64%
predation
62%
sexual selection
47%
genitalia
45%
fish
44%
Bahamas
41%
sex ratio
28%
spermatozoa
22%
divergent evolution
19%
interspecific competition
17%
copulation
15%
genetic relationships
14%
fertilization (reproduction)
13%
environmental factors
9%
genetic variation
9%
tissues
6%
animals
6%
testing
6%
methodology
4%
Earth & Environmental Sciences
predation
72%
sexual selection
71%
divergence
68%
fish
46%
sex ratio
38%
sperm
36%
resource availability
36%
sexual conflict
29%
copulation
25%
predation risk
19%
interspecific competition
19%
relatedness
19%
organ
14%
environmental factor
12%
tissue
11%
animal
10%
effect
7%
test
6%
method
3%
Medicine & Life Sciences
Male Genitalia
100%
Fishes
71%
Bahamas
55%
Genitalia
43%
Sex Ratio
35%
Spermatozoa
28%
Cyprinodontiformes
25%
Copulation
23%
Fertilization
16%
Population
12%
Animals
7%