The amount of electrons and energy levels.
I hope this helps:)
The answer is A - vitamin deficiency
Because your body uses protein to build and repair tissues. You also use protein to make enzymes, hormones ect. Protein is also an important building block of bones
The answer is benign this is because a benign tumor is the only tumor that can not spread making it non cancerous. The other two words have to do with cancerous tumors. Metastasis is a secondary caner growth which means where the cancer spread. Malignant is an original tumor that is cancerous which means it is able to spread
