Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


I will suggest that they are of many types the one is the communicable ones that spread from one person to another. that is because of flow of microbes from the infected person. through different kinds of transmitters like air water and insects they affect our healthy microbes that results in ill functioning of the body that is known commonly as- "You fell ill"...

0 0 0
Especially because of our immune system when WBC be come weak we get ill bcoz out immune system fight against desiases by make anti bodies
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts