Question
1) Microscopic hairs of the windpipe are always __________.
2) The cilia of the windpipe move harmful substances __________.
3) You build a heavy gust of air when you __________ or __________.
4) Coughing and sneezing help push harmful substances from the __________.
2) The cilia of the windpipe move harmful substances __________.
3) You build a heavy gust of air when you __________ or __________.
4) Coughing and sneezing help push harmful substances from the __________.
Answers
Ms. Sue
Anna/Ben/A/Anonymous -- please use only one name for your posts.
Anna
I have any idea for these.
Anonymous
funk you all they no answer !@#$%^&