They remove waste and toxins from the body
Health insurance policy medical cliam insurance
Obesity , heart , mental illness, insecurities .
Answer:
Virus
Explanation:
Viruses are even smaller than bacteria and require living hosts — such as people, plants or animals — to multiply. Otherwise, they can't survive. When a virus enters your body, it invades some of your cells and takes over the cell machinery, redirecting it to produce the virus.
