Not good with this kinda stuff, if someones willing i could use the help.

1. Fat soluble vitamins and water soluble vitamins

2. Calcium, sodium, potassium, magnesium, phosphorus, chlorine and sulfur

3. Water is very important for our bodies because it plays a role in almost every reaction inside of us, including those making energy and new tissues. Water is also essential for homeostasis, a process which keeps a constant environment inside of us.

Explanation:

a1 = unhealthy

a2= healthy

a3= healthy