35
40
45
50
55
60
14
16
18
20
bill length (mm)
bill depth (mm)
A
Adelie
Gentoo
Chinstrap
3,000
3,500
4,000
4,500
5,000
5,500
6,000
body mass (g)
B
Torgersen
Biscoe
Dream
0
50
100
150
penguins
C
species
Adelie
Gentoo
Chinstrap