Which is used to make many copies of DNA?

A. PCR

B. Reverse transcriptase

C. Gel electrophoresis

D. Nuclear tranfer

List 2 impacts that algae has on everyday life

About 97 percent of water on is earth is found in blank and salt lakes

Which of the following is important in accumulating and removing sand that result in shifting barrier islands? A. Rip currents B. Geostrophic currents C. Tides D. Longshore currents

Which one of these will decrease the cash cycle, all else held constant? Multiple Choice Decreasing the inventory turnover rate Increasing the inventory period Increasing the accounts receivable period Increasing the accounts receivable turnover

Best terrible joke gets brainiest

What do all cells in a multicellular organism have in common

One of your friends has decided to make it his life's work to characterize all functional proteins, as he is convinced that all possible amino acid combinations can result in a protein. is it possible to confirm his hypothesis in this way

A membrane-bound compartment inside chloroplasts and cyanobacteria that is the site of the light-dependent reactions of photosynthesis is

Which food supplies only discretionary kcalories? a. bagel b. peanut butter c. grape jelly d. raisins?

Members of which two domains of life are composed of one or more prokaryotic cells?