Reproduction in Animals — Science STD 8 — Question

Which part of our body vibrates when we speak?

Out of the three-a blosphere reserve, a National park or a wildlife sanctuary, which is the largest ?

What is the name of the process by which young ones are formed ?

Give one example where force changes the direction of a moving object.

In the following situations identify the agent exerting the force and the object on which it acts. State the effect of the force in each case. A load suspended from a spring while its other end is on a hook fixed to a wall.

Why should we not put a pin or pencil in our ears?

How do fish indirectly affect seed production in plants near a pond?

Name any five objects used in our everyday life which are made of metals.

Fill in the following blanks with suitable words: The cow is a ______________ animal whereas ostrich is an ______________ animal.

Fill in the blanks. A liquid fuel, used in homes is .