D. Watershed - a watershed is the area in which runoff, rivers, and streams run into a larger body of water
MRNA is a single-stranded molecule that carries genetic code from DNA in a cell's nucleus to ribosomes, the cell's protein-making machinery.
Answer:
Please i feel bad for you
I think thats an ovary... ???
The medication would be the controlled variable, the factor that remains constant.
Different types of blood contact different kinds of antigens and antibodies. For example, Type A blood has A antigens and B antibodies, antibodies being the thing that fights B antigens. Type B blood has B antigens and A antibodies. So if someone with type B gets transfused with Type A blood, the person's antibodies will attack the new blood.