Population Variation

On what survey ship did Darwin sail to the around the world?

A person who studies plants and animals by observing them is a ________________.

All of the following tortoises were found on the Galapagos EXCEPT:

• domed tortoise

• forest tortoise

• saddleback tortoise

• intermediate tortoise

Why was Darwin interested in the Galapagos?

• Different locations

• Further south

• Different environments

• All had water

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-4

Darwin determined that tortoises adapted to better reach island food sources by measuring their ________ and ________.

• mouth length, shell shape

• shell length, neck shape

• mouth shape, shell length

• shell shape, neck length

Tags

NGSS.MS-LS4-2