____________________________  is the process of giving birth to the young ones of their own kind.

A ___________________ is any change in the surrounding of an organism to which it responds.

In which form the waste product in our body removed ?

In single celled organisms, growth occurs only in the _________________ of the cell.

The process of exchange of gases is known as _______________________.

Respiration is the process of breakdown of food in the body of an organism to release ________________________ and water and energy.

Animals generally stop __________after reaching a certain age or size. However, plants continue to ________ throughout their life.

A part of a potato with a bud is cut off and planted. Then the bud produces a new plant and multiple potatoes this is known as _____________ 

A chiken lays eggs and a cow gives birth to a calf. Which characteristic feature of living things is proved by the given statements ?

Plant waste given out in the form of thick fluid is called as __________