What Darwin Never Saw Video Worksheet ( https://www.youtube.com/watch?v=7MR0zmGw

Question

What Darwin Never Saw Video Worksheet ( https://www.youtube.com/watch?v=7MR0zmGwglE )

What are the names of the 2 researchers doing work on the Galapagos Island of Daphne Major?

How did Darwin feel while on his voyage?

How many notebooks did he fill?

Complete the following:

Caused by

Genetic traits are________

What caused the deaths of finches found under cactus plants?

What percentage of birds died? What caused this?

During 1977 there was no rain for ________________ days.

What size of seeds were most available for finch food during this drought?

What size of beak was necessary to crack these seeds?

Natural selection operates under ___________________________ conditions.

When they returned in 1978, the Grants measured the grandchildren of the finches from 1977. Did the grandchildren’s beak differ from their grandparents?

Did evolution take place?

Does evolution take centuries to occur?

Did the large beaked finches continue to dominate?

What happened during the following wet cycle?

Explanation / Answer

What are the names of the 2 researchers doing work on the Galapagos Island of Daphne Major?

How did Darwin feel while on his voyage?

How many notebooks did he fill?

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