How many species of finches are found in the Galapagos Islands?

• Over 100,000

• 13

• 50

• 500

Tags

NGSS.HS-LS4-5

Who are the biologists that have been studying the Galapagos finches for over 40 years?

• Charles Darwin

• Peter and Rosemary Grant

• Laureen Ratcliffe

• Sean B. Carroll

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-5

What is the main focus of the researchers studying the Galapagos finches?

• Feather color

• Tail length

• Wing span

• Beak size and shape

Tags

NGSS.HS-LS4-3

NGSS.HS-LS4-4

What event in 1977 led to a significant change in the medium ground finch population?

• Flood

• Tornado

• Drought

• Earthquake

Tags

NGSS.HS-LS2-6

NGSS.HS-LS4-5

What trait made the greatest difference between life and death during the 1977 drought?

• Wing size

• Beak size

• Feather color

• Tail length

Tags

NGSS.HS-LS4-4

NGSS.HS-LS4-5

What caused the average beak depth of the medium ground finches to increase by more than 4%?

• Human intervention

• Genetic mutation

• Natural selection

• Climate change

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-4

What event in 1983 led to a change in the vegetation on the island of Daphne Major?

• Tornado

• Flood

• El Nino

• Drought

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-6

What caused the medium ground finches to have difficulty picking up the more abundant food after the 1983 event?

• Medium seeds

• Berries

• Small seeds

• Large seeds

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-5

What role do songs play in keeping different species of finches from mating?

• They confuse mates

• They repel mates

• They attract mates

• They have no role

What did the male finches respond to when the researchers played back the cactus finch song?

• They responded to the medium ground finch song

• They responded to the cactus finch song

• They did not respond to any song

• They responded to the woodpecker finch song

Tags

NGSS.HS-LS2-8