Question

write an
activity of make a call​

Answer 1

Answer:

Since cells are so small and can only be viewed under a microscope, it is helpful to use a model to represent the different parts and structures as related to the cell. This can be done with modeling clay, cardboard or other three-dimensional objects.

Answer 2

Explanation:

An electrochemical cell can be created by placing metallic electrodes into an electrolyte where a chemical reaction either uses or generates an electric current. Electrochemical cells which generate an electric current are called voltaic cells or galvanic cells, and common batteries consist of one or more such cells.