Which plant is used as medicine for skin disease throughout the world? 

________ ecosystem is placed between  terrestrial ecosystem and marine ecosystem.

Growing plant in the forest help to increase the amount of ________.

The ultimate source of energy on earth is _______.

_________ is a greenhouse gas.

______ is a product that we get from forest.

Animals that feed on only one kind of plant is called _______.

_______ is an Indian tree planting festival which is celebrated for a week in the month of July. 

In food chain plants are called ______.

Animals that eats only plants are called __________.