Answer:
I think its because we're not exactly immune to all the diseases, it's called the immune system because the cells defend the body from bad bacteria and it teaches your body to learn to fight against the bacteria from a virus/disease until the body is immune.
Explanation:
Answer: whole, whole, whole, whole, half, whole, half.
Explanation: G to A is a whole step, A to B is a whole step, C to D is a whole step, D to E is a whole step, E to F is a half step, F to G is a whole step and B to C is a half step.
Ink drawings can be created bt stroking ink on paper with a silver pointed pen
