plz answer my questions fast.,..

1. explain the various domains of the earth.

2.human beings interact with the environment and modify it,according to their needs.. explain

3. define the term environment.

4. differentiate between biotic and abiotic.

5. what is an ecosystem?

6. what is barter system?

7. -------- is a source of mineral wealth.

the word environment is originated from the french word -------- meaning --------..

world environment day is celebrated on ------...

a perfect balance is necessary between the ----- and ----- environment..

8. Human made environment includes :

a) buildings b) family c) industries d) both (a) and (b) e) both (a) and (c)

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1 lithosphere, hydrosphere, atmosphere, biosphere.

2 human beings interact with their environment in many ways:

a)exchange air from atmosphere to breath

b)they take in food from plants and water from sea,river,oceans etc to survive

c) they hunt animals for various uses like skin,teeth etc

d) they hunt marine animals like fishes for consumption

there aremany other ways in which humans interact with their environment.

Now they modify it according to thier needs like

a) they cut trees to build roads,houses,dams etc

b) they construct roads on mountains for navigations

c) they build artificial ecosystems like parks,gardens,aquariums,pond etc

Hence human beings interact and modify thier environment according to their needs

3 the surroundings in which we live is called environment.

4 biotic means living and abiotic means non living.

5 the interaction between plants and animals with the chemical and physical factors is called as ecosystem.

6 exchange of goods instead of money is called barter system.

7 ore. 8envirnnement, surroundings. 5th june. biotic, abiotic.

8 both (a) (c)

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open the book

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Hi,

1 lithosphere, hydrosphere, atmosphere, biosphere.

2 human beings interact with their environment in many ways:

a)exchange air from atmosphere to breath

b)they take in food from plants and water from sea,river,oceans etc to survive

c) they hunt animals for various uses like skin,teeth etc

d) they hunt marine animals like fishes for consumption

there aremany other ways in which humans interact with their environment.

Now they modify it according to thier needs like

a) they cut trees to build roads,houses,dams etc

b) they construct roads on mountains for navigations

c) they build artificial ecosystems like parks,gardens,aquariums,pond etc

Hence human beings interact and modify thier environment according to their needs

3 the surroundings in which we live is called environment.

4 biotic means living and abiotic means non living.

5 the interaction between plants and animals with the chemical and physical factors is called as ecosystem.

6 exchange of goods instead of money is called barter system.

7 ore. 8envirnnement, surroundings. 5th june. biotic, abiotic.

8 option e

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