The hair like structures called Cilia present in the respiratory tract (a) Protect the lungs (b) Help in movement of mucus (c) Remove dust particles and germs (d) All the above
gshkarthikeyan
Asked:
December 2022
A definite territory having its own population is called_____________.
Find the unknown angle x, if lines q and p are parallel
gshkarthikeyan
Asked:
December 2022
Your classmate is suffering from stomach pain, loose motion and vomiting. List the possible reasons for the disease. --------------------------------------------------------- Class 9, Chapter-13
Mention the importance of parenchyma tissue in plants.