Questions :
45. Why were the swallows marked with a red dye?
46. What two methods of identifying birds have been mentioned in this passage?
47. What facts about homing or migrating birds are difficult to explain?
48. What phrases are used to describe the 'homing' instincts of birds?
Answers
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Answer:
Swallows are marked with reddye because they are playing holi and......
Explanation:
You are asking all about birds are you fan of birds
Answered by
1
45. The swallows were marked with a red dye to identified easily
46. Birds can be identified through the naked eye, through a visual device like binoculars and telescopes, by listening for bird, or by watching public webcams.
47. They have preferable visual perception over people and have been prepared by the U. S. Coast Guard to spot orange life coats of individuals lost adrift.
48. The birds have most power of homing instinct. The homing instinct that encourages them to discover their path home from many miles away, in any event, when blindfolded.
Explanation:
- Some years ago seven swallows were caught near their nests at Bremen in Germany.
- They were marked with a red dye on some of their white feathers so that they can be easily caught if they try to fly.
- They can be identified with the naked eye, through a visual device like binoculars and telescopes, by listening for bird, or by watching public webcams.
- The birds have most power of homing instinct. The homing instinct that encourages them to discover their path home from many miles away, in any event, when blindfolded.
To learn more:
1. How do the wings of insects differ from the wings of birds?
brainly.in/question/6982780
2. Both birds an insects have wings. how are birds different from insects:
brainly.in/question/4489540
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