Question

(d) Dogs are used in rescue operations by the police.
(e) Birds move their neck very often.
give the reason​

Answer 1

Answer:This is because dogs have advanced senses - sense of smell and scent so they can detect humans easily who might need to be rescued in disaster situations like fire , floods and may not be easily visible to the fire fighters or police .

The birds move their neck very often because their eyes are fixed on either side of their head.

They move their neck to stabilize their visual surroundings.

So, the correct answer is 'The birds eyes are fixed

Answer 2

Answer:

d. ans.It is because dogs are good smellers, have sharp ears and have sharp eye sights. This is because dogs have advanced senses - sense of smell and scent so they can detect humans easily who might need to be rescued in disaster situations like fire , floods and may not be easily visible to the fire fighters or police .

e. ans. Birds move their neck very often to see any threat or danger or any hunter is attacking it. Also, some birds can't move their eyes enough to look around so they move their head to see around.

Hope you get it mate

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Explanation: