Explanation:
100 calories can burn in 6 miles
It’s referred to as an embryo, then after two months, it can be called a fetus or foetus
*technically, until after two months of the ongoing development*
the company website because it's the most reliable and you'll actually get the facts
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