Ions that regulate metabolic processes are called

a. uric acid

b. ammonia

c. creatinine

d. electrolytes

Imma gonna say go with the very first answer (:

Role models are really important too, because they influence you.

Answer " act like your sister, she smoked pot and never got caught"

Immunization is the introduction of a foreign substance to provoke  the immune response system.  immunizations are the same as vaccinations. it introduces foreign (but dead/ weakened) illnesses to train the body to fight against them. specific viruses and bacteria have specific antigens, antigens act sort of like name tags. these name tags the immune system recognize what's dangerous to the body and what's safe.