Perform the following operation and express the answer in scientific notation. 8.20x10^-2x2.50x10^6

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum