which statement best explains why electrical signals in the body are often based on ions? A.) Ions contain a single atom. B.) Ions can gain electrons. C.) Ionic bonds are very strong. D.) Ions are charged particles.

Biology · High School · Tue Nov 03 2020

Answered on

Here, option (D) is correct. 

Ions are charged particles and ions contain either positive or negative charge. Since, electrical signals also contain a charge. So, we can say that electrical signals in the body are often based on ions.