WorksheetsOUR ENVIRONMENT
Total questions: 10
Worksheet time: 7mins
The physical environment comprises of _____components.
biotic
abiotic
ecological
hydrosphere
The surroundings within which a person,animal or a plant exists is called ____________
Environment
Biosphere
Ecosystem
Habitat
The great variety of life on Earth is called _______
Biosphere
Biodiversity
Bio-reserve
Biology
The outermost solid layer of the earth is called __________-
crust
mantle
core
rocks
Abiotic components of the environment include _______
plants
animals
both plants and animals
air,water and land
Biotic components do not include ____________
plants
water vapour
bacteria
animals
Human environment includes
mountains
rivers
factories
forest
The (a) layer protects us from harmful ultra violet rays.
In every ecosystem there should be a perfect balance in the transfer of energy and matter among different components.This is known as (a)
What is an ecosystem?How does it function?
