ScienceBiologyBeaks Of Finches Lab
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Beaks Of Finches Lab

Donald Butler avatar Donald Butler
25 July 2022
4.7 (114 reviews)
14 test answers

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question
What characteristics of your beak interfered with feeding sucess
answer
If you didn't squeeze hard enough the seeds would fall out
question
What traits besides beak characteristics that can contribute to the ability of a finch to complete successfully
answer
Fast speed, wings to fly over others, good eye sight
question
What are 3 beak variations that could randomly appear and improves a species chances of survival when feeding on small seed
answer
Flexibility, faster, bigger
question
Why did some beak types survive on the island with large seeds but not on the original island
answer
They had characteristics that made them able to grasp large seeds
question
Where those succeful in round 1 survive equally well with compettion in the second round
answer
No, it was harder to get food with more compettion
question
Why were there fewer survivors on round 3
answer
More compettion
question
Were the beaks as successful on the new island with large seed than the original island with small seeds
answer
No, size differences in seeds favored different types of beaks
question
Variation in finch beaks
answer
The beaks were different shapes
question
Compettion for finch survival
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More than 1 bird fed at a time
question
Struggle for survival for finches
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The birds struggled since there wasn't enough food
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Adapatation in finch beaks
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Some birds had beaks adapted for small seeds
question
Environment for lab
answer
Students,seeds,dishes
question
Selecting agent in lab
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Type of seed
question
How could you used materials provided in this lab to test your explanation
answer
Put large and small seeds in a dish.Run trials with the survivors. Make all beaks it from the same dish