An r loop experiment was performed on two different mrnas. the first showed one r loop, while the second showed two r loops separated by a region of double-stranded dna. what is the composition of these two mrna's?

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables