MEDIUM
MYP:4-5
IMPORTANT
Earn 100

Discuss the validity of the scientists' methods for estimating the age of narwhals. Suggest any improvement to the method.

Important Questions on Interaction

HARD
MYP:4-5
IMPORTANT
MYP Biology A concept based approach Years 4&5>Chapter 6 - Interaction>Summative assessment>Q 12

The bar chart below shows the age estimates of narwhals produced by the research in West Greenland in 2014.

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Draw an age pyramid chart for the narwhals investigated in West Greenland.

MEDIUM
MYP:4-5
IMPORTANT
MYP Biology A concept based approach Years 4&5>Chapter 6 - Interaction>Summative assessment>Q 12

Question Image

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Suggest reasons for the differences between the human and the narwhal age pyramids.

MEDIUM
MYP:4-5
IMPORTANT
MYP Biology A concept based approach Years 4&5>Chapter 6 - Interaction>Summative assessment>Q 13
Write a reference to the scientific paper on the ages of narwhal.
HARD
MYP:4-5
IMPORTANT
MYP Biology A concept based approach Years 4&5>Chapter 6 - Interaction>Summative assessment>Q 14
Write a paragraph to explain how the narwhals’ ages were estimated, using scientific language in away that non-scientists should be able to understand.