Which statement is true about DNA? Its replication takes place in the cytosol.

It is a single-stranded molecule.

Both of the original DNA strands act as templates during replication.

Only one of the original DNA strands acts as a template during replication.

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water