BRAINLIEST In a few sentences describe the most useful piece of information that you recieved. Make sure to use proper grammar and use detailed words.

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?