Answer:
Los gradientes de concentración de iones (sodio y potasio) a través de la membrana y la permeabilidad de la membrana para cada tipo de ion
Explanation:
Animals have four basic types of tissue: nervous, epithelial, muscle, and connective.
I think 75% or 90% (I looked it up lol)
Answer:yes
Explanation:
Impure substance is a mixture of 2 or more molecules