A gene for microtubule proteins is being made in a cell. How can mRNA represent an exact copy of that gene?

A: DNA polymerase makes a copy of the gene that is inserted into the mRNA.

B: It is put together using base-pairing rules.

C: RNA polymerase cuts out a section of the DNA.

Select all the correct answers. for a claim about the natural world to be considered scientific, what attributes must it have? a). it must be open to modification if new evidence doesn't completely support it. b). it must be based on scientific observations that can be repeated in a controlled setting. c). it must be applicable to future events and occurrences. d). it must be consistent with only a small portion of relevant observations or data.