What Carries nutrients and wastes to and from body cells?

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below