Question

Q-2. Fill in the blanks :- (5 M)

1) Destruction of a forest is known as ___________

2 The body of polar bear is covered with __________

3)A lunar eclipse occurs when __________.

4) The movement of the neck is due to_________ joint.

5) When one muscles of a pair contracts the opposite muscle_________​

Answer 1

Answer:

1) Deforestation

2) Insulated fur

3) Earth's shadow blocks the sun's light, which otherwise reflects off the moon.

4) flexion and extension.

5) to straighten the joint out again.