An operator is a segment of DNA that acts as an on/off switch for a translation
different ways to call operator are
operon
A. It stores energy until a Call needs it.
A) A flap in the heart located between each atrium and ventricle.
Hope it helps! :)
Answer:
RNA primer
Explanation:
the DNA polymerase can't synthesize DNA without an 3' ending, the primase enzyme synthesize an RNA primer that brings to the DNA polymerase the 3' spot so she can finally starts the new DNA chain.
