What is the surface area of a cylinder with base radius 4 and height 5?
Either enter an exact answer in terms of it or use 3.14 for and enter your answer as a decimal.
4
5

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.