Question Text
Question 1 :
Plants have tiny pores called ______ for exchange of oxygen and carbon dioxide.<br>
Question 3 :
______ is used to break down glucose into carbon dioxide and water.<br/>
Question 8 :
Which one of the following organ of plants responsible for respire?<br/>
Question 9 :
Plants and animals take in oxygen for the process of ____________.
Question 10 :
Which one of the following organisms is able to breathe by both skin and lungs?
Question 11 :
In which of the following animals, respiration occurs without any specialized respiratory organ?
Question 12 :
Tiny air sacs where gas exchange occurs in the lungs are called _________. <br/>
