____can kill damage or change the cells and make you sick.

A mixture of heat-killed NL cells (dead cells) and live L-cells is injected into mice. NL- type cells are pathogenic, develop a disease and kill the animals. On the other hand L-type cells are non-pathogenic. The expected result could be

An ecosystem which can be easily damaged but can recover after some time if damaging effect stops, will be having.

Four healthy people in their twenties got involved in injuries resulting in damage and death of a few cells of the following . Which of the cells are least likely to be replaced by new cells?

Internal forces can change

What are the types of changes in the cathode and anode in electrolytic and electrochemical cells.

_______ is used in making electrochemical cells