The ice sheets from the north and south poles and the icecaps on the mountains, get converted into water vapour through the process of ______________.

In some xerophytes, leaves are modified into spines as an adaptation ________________.

Which of the following is one of the strategies to conserve water?

Specific constituents such as nitrogen, phosphorus, suspended solids and heavy metals found in the wastewater are removed during ___________ treatment of water recycling process.

Deforestation generally decrease ______________.

Some of the precipitated water moves deep into the soil and increases ground water level is called as _______________.

Cindrella of the plant kingdom is called as _________________.

In opuntia leaves are modified into _______________.

Plants that grow in dry habitat are called as _______________.

______________ is a primary nutrient for the survival of all living organisms.

Nitrogen is a greenhouse gas

Bats are the only mammals that can fly.

Aestivation is an adaptation to overcome cold condition.

Hydrophytes are common land plants.

Earthworm become inactivate, during hot and dry climate is called as Aestivation.

What are the two factors of biosphere?

What is adaptation?

List some of the ways in which you could save water in your home and school?

What is grey water?

What is IUCN? What is the vision of IUCN?

Describe the processes involved in the water cycle.

What is water recycling? Explain the conventional wastewater recycling treatment methods?

List out the advantages of farm ponds.