Fill in the blank:

(a) The insects, butterflies, honeybees and birds help flowering plants in _______.

(b) A forest is a purifier of _______ and ________.

(c) Herbs form the ________ layer in the forest.

(d) The decaying leaves and animal droppings in a forest enrich the _______.

Why should we worry about the conditions and issues related to forests far from us?

Explain why there is a need of variety of animals and plants in a forest.

In figure, the artist has forgotten to put the labels and directions on the arrows. Mark the directions on the arrows and label the diagram using the following labels:

clouds, rain, atmosphere, carbon dioxide, oxygen, plants, animals, soil, roots, water table

Which of the following is not a forest product?

Which of the following statements is not correct?

Micro-organisms act upon the dead plants to produce