What enzyme is responsible for reading a parental strand of dna and catalyzing the polymerization of a complementary daughter strand?

Ineed the answer asap. in order to be considered alive, an organism must simultaneously possess the characteristics of homeostasis, heredity, cells, reproduction, and

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity