Free help with homework

Why join Brainly?

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


The main stem represents the trachea, the smaller stems represents the bronchi, the smallest stems represents the bronchioles,the grapes represents the alveoli and the bunch of grapes represents the lungs.
1 2 1
Main stem = trachea                                                                                                   the large branching stems = bronchi                                                                             the little stems = bronchioles                                                                                       the individual grapes = alveoli
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