Question

3. How do some birds perch on the branch of a tree?
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Answer 1

Answer:

it depends on their structure of beaks

Answer 2

$\large \sf{Answer}$

Perching bird can stay in place when they fall asleep on a tree or even a wire.When a bird lands on a perch, these flexor tendons tighten, causing the toes to lock around the perch. It's an involuntary reflex. The tendons stay tight until the legs straighten.