The data in the table is given as:
Percentages of Bases in Five Organisms
Source of DNA
A
T
G
C
Streptococcus
29.8
31.6
20.5
18
Yeast
31.3
32.9
18.7
17.1
Herring
27.8
27.5
22.2
22.6
Human
30.9
29.4
19.9
19.8
Ecoli
24.7
23.6
26
25.7