The organism that is harmed is called........

in parasitism relationship

..........are considered decomposers

Cutting trees to build houses causes the environmental....

.......

Green plants are considered as ........organism

The process of photosynthesis is done by a ............

Bilharzia worms are considered as..........organisms

All the following are living organisms of an ecosystem except.........

Without the saprophytic organisms,the Earth's surface would be covered with .............

The relationship between sponge and tiny aquatic living organisms is known as ............

All the following are external parasites except ...........

Saprophytes are ..........

Light travels in...........lines

The magnet has ..........poles

The similar magnetic poles.........each other

Huge dynamo is used in .............

All these methods are used to form mixtures except..............

The solution is ........

The substance in which solids dissolve is called............