¿Por qué la mayoría de las plantas no necesitan realizar el proceso de digestión?

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

What is the approximate time of death of the body temperature is 29.4 degrees celsius

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins