Answer:
I will follow you then you follow back to me ok
education is a process of giving or receiving systematic instructions usually by a teacher or profesor at a school
biology is the study of life
Answer:
Stomach acid kills bacteria and parasites that have been swallowed. Your urine flow flushes out pathogens from the bladder area. Skin, tears and mucus are part of the first line of defence in fighting infection. They help to protect us against invading pathogens
Explanation:
