Science
Solve the crossword
and copy the same in your science note book. Submit on the following day.
1.
All animals need _________ to breathe.
2.
Oxygen & Carbon-Dioxide are _________.
3.
When some unwanted particle enters our nose ,we ___________.
4.
Trachea branches into two __________.
5.
Other name for wind pipe __________.
6.
We can also breathe through our _______________.
7.
Air is rich in __________.
8.
The main organ for respiratory system ____________.
9.
Air enters through our ____________.
Hindi
Study genders written in Hindi notebook for a review on
19.5.16
