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Lesson 7: Ecology and Environment
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Ecology and Environment
Lesson 7 · Ecology and Environment
Ecology and Environment
English
Subject
8 min
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Points to Remember
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Practice Questions
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Practice Test
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Presentation
Question 1 of 16
1
Why do some birds, such as geese, travel in large flocks when they migrate?
Because flying in a group keeps their bodies warm
Because they cannot find the way alone
Because the trip can be dangerous, and a flock gives protection
Because flocks fly faster than single birds