Give any two examples of commensalism.

What are dielectric materials? Give any two examples of it.

What are pinnately compound and palmately compound leaves? Give any two examples of each?

Give any two examples of Bryophyta.

Answer the following: Give any two examples of Rhodophyceae.

Answer the following Give any two examples of optical telescopes.

Answer the following : Give any two examples of an ectoparasitic animal.

Answer the following question orally: Give any two examples of cloud bursting?

Answer the following questions: Give any two examples of force in each case: Lifts

Answer the following questions: Give any two examples of force in each case: Pulls

Answer the following questions: Give any two examples of force in each case: Changes the shape of the object.