During the polymerase chain reaction, the two strands of dna are separated by

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.

Brian made this table to organize his notes on changes of state change of state energy change melting gain freezing lose deposition gain condensation lose

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?