PDF chapter test TRY NOW

Given below is a square of letters in which are hidden different words related to respiration in organisms. These words may be present in any direction – upwards, downwards, or along the diagonals. Find the words for your respiratory system. Clues about those words are given below the square.
 
Screenshot 2024-03-31 202157.png
 
1. Muscular floor of chest cavity -
 
2. Tiny pores on the surface of leaf -
  
Answer variants:
Trachea
Diaphragm
Nostrils
Yeast
Ribs
Spiracles
Lungs
Ant
Stomata