To make changes to it or to take out some genes of interest
A. they can use damage to property sometimes even bury villages
I'm pretty sure its a because we already know that the dependent variable is "100 are given psychological test to assess their level of depression" and the experimental group is the one that took the 8 weeks of therapy and the control group is the group that we're on the waiting list for 8 weeks therefore the answer is A.independent variable
Hoped this helped ❤️
The information stored in the order of bases is organized into genes: each gene contains information for making a functional product. The genetic information is first copied to another nucleic acid polymer, RNA (ribonucleic acid), preserving the order of the nucleotide bases. Genes that contain instructions for making proteins are converted to messenger RNA (mRNA). Some specialized genes contain instructions for making functional RNA molecules that don’t make proteins. These RNA molecules function by affecting cellular processes directly; for example some of these RNA molecules regulate the expression of mRNA. Other genes produce RNA molecules that are required for protein synthesis, transfer RNA (tRNA), and ribosomal RNA (rRNA).