Answer:
Explanation:Mucus membrane
Natural antibiotic(s)
Immune system
White blood cells
Leukocytes
Lymphatic system
Antigen
Phagocyte
Lymphocyte
T-cells
B-cells
Antibody/antibodies
Fever
Communicable disease
Infection
Pathogen
Skin ( as a protective barrier)
vaccine/vaccination
Stomach
First line of defense
Second line of defense
Third line of defense
The answer is a which is the tendency to ignore evidence against your beliefs
Medical dictionaries is your answer
No, all you need to solve a rubiks cube is patience, common sense, and courage that you know you can do it. anyone can do it!