Question

2. Name two aquatic birds.
C. Short Answer Questions.
1. What are flightless birds? Name any two of them.
2 Why do birds make nests?
VALUE CORNE
D. Long Answer Questions.
Cuckoos never
1. How is the bird's body suited for flying? nests. They lay
birds' nests. Do
2. Name two birds that
good to use things
(a) fly over long distances
others without th
(b) fly at great heights
(©) fly at low heights.​

Answer 1

Short Answer

1) The birds which have wings but not able to fly due to their body weight are called flighless birds. Eg- Ostrich, Penguin etc.

2) Birds make nests to:

a) protect it and it's babies from enemies and weather conditions.

b) lay and protect their eggs.

Answer 2

Answer:

2) The two aquatic birds are seabirds and shorebirds.

C. 1) Flightless birds are the birds that through evolution lost the ability to fly.

2) birds make nests to live and give their young ones in the nest and feed them till they don't learnt the way to fly.

D) 1) the birds body is suited for flying due to (i) they have hollow bones. (ii) they have wings and feathers.

Explanation:

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