LacuS QUESTION 3
1 p
C
14
Base composition of 3 bases is determined, and the relative amounts are shown below.
Virus
A
T
U
G
1
45
0
45
14
II
72
28
0
61
57
0
57
89
Which virus(es) have double-stranded RNA?
O Virus
38
89
Virus II
Virus 111
Viruses I & II
None of the above
QUESTION 4
1 po

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation:

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

hope it ,

bioteacher101