Hty SD Classwork for 2nd B...
google classroom
This graph represents the heating curve of a substance. The substance is 50 points
a liquid at t=0 (time). Describe the substance from point R to point S. *
110
100
R
S
90
80
Temperature (°C)
70
60
50
40
Time (min)

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

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:

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

zxndjdjxjjxik no f cnnxn k is s dksoozkdkxjxjxjxj