What does parent material refer to?

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

Time remaini 02: 50: 5 in the farewell speech, queen elizabeth's use of first-person point of view her to appear to be impartial and objective prevents her from addressing the audience directly allows her to share her personal thoughts and ideas, makes it seem as though she's observing from the outside, mack this and return save and evit

What is the role of dna ligase in the elongation of the lagging strand during dna replication?