Question

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 _____.

Answer 1

(a) The insects, butterflies, honeybees and birds help flowering plants in pollination.
(b) A forest is a purifier of air and water.
(c) Herbs form the lowest layer in the forest.
(d) The decaying leaves and animal droppings in a forest enrich the soil.