A rigid coating that protects and supports a cell is: A. Phospholipid bilayer
B. Cell membrane
C. Cell wall
D. Exoskeleton

Cell Wall

Explanation:

However, cell walls are only in plant cells.

did you mean: energy is defined ashyperactivitya caloric measurementthe ability to move matterthe ability to think and analyze this form of energy is called "energy in motion" or "energy of moving matter"potential energy kinetic energy electrical energy1 ptlights on a stage can be examples of all of the following forms of energy exceptelectrical energylight energythermal energysound energywhen one type of energy changes to another this is called energy energy is stored based on their position or shape this is called energy.kinetic potential sound electromagnetic

answer; ///(b) it is composed of four protein chains and four heme groups;