The following represents a balanced chemical reaction: Mg+O 2 MgO; 2Mg+O 2 MgO; 2Mg+O 2 2MgO

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

answerpotassium hydroxide preparation;

treatment of fungal infections usually follows diagnosis confirmed by potassium hydroxide preparation or culture;