The earth zone where life exists is called

The solid, rocky crust of the earth on or in which plants and animals liveis called

The gaseous envelope of the planet earth is called

A habitat that contains salt-free water is called

The physical space and functional role an organism plays in the community is called

A group of organisms of the same species living together in a habitat at a particular time is called

A group of populations of different organisms living together in a habitat is called

The interactions between all the living organisms and the non-living physical factors in a given area is called

Organisms that make their food are called

Organisms that feed on dead organic matter are called

One of thefollowing is not an abiotic factor

A biotic community is also known as

One of the following is not a biotic factor

A biome characterised by very little or no rainfall which makes water very scarce is called

The best soil for planting is

Which of the following factors determine the major biomes of the world?

Crops that grow, mature and produce within a year is called

The science of classification is known as

During photosythesis, enery from the sun is converted to what energy

The solid, rocky crust of the earth on or in which plants and animals liveis called