Which substance is comprised of more than one element?
aluminum
helium
silver
steel

Why aren't the stains like crystal violet and safranin washed away with water during simple staining?

Mitosis creates two identical daughter cells from one parent cell creates four nonidentical daughter cells from one parent cell is the most common type of reproduction for bacteria is the process by which male and female reproductive cells are created

Which best describes carbon dioxide’s path out of the body