Question

11.
Write true or false
(8x1=8)
1. Natural vegetation grows with the help of human beings (T
2. In monsoon type of forests annual rainfall is between 100 cm and 200 cm
3. Valuable timber is obtained from desert ( )
4. Forest prevent soil erosion and help check floods
5. Vanmahotsav is a programme for planting trees ( )
6. The abiotic environment consists of living elements
7. Natural environment consists of biotic and abiotic components
8. Plants and animals are examples of biotic components (​

Answer 1

Explanation:

1. False

2. True

3. False

4. True

5. True

6. False

7. True

8. True

Answer 2

Answer:

1. False

2.True

3.False

4.True

5.True

6.False

7.True

8.True

Explanation:

1. False

2.True

3.False

4.True

5.True

6.False

7.True

8.True