The selective pairing of adenine (A) with thymine (T) and guanine (G) with cytosine (C) is based on the number of hydrogen bonds established between one of the purine bases and the one pyrimidine bases
Yes the o horizon layer is where most plant life is like in a forest it where all the roots of grass is
b)1 unicellular- means one cell
It forms a chemical reaction and it starts bubbling
