Respuesta :

The tundra ecosystem is most vulnerable to human activity.

What is a Tundra ecosystem?

This ecosystem is characterized by plains which lacks trees,

very low temperature and poor nutrients. It is harsh and few

humans inhabit this region.

It is most vulnerable to humans as a result of the high oil

exploration, drilling of mineral resources and hunting that takes

place in the region.

Read more about Tundra ecosystem here  https://brainly.com/question/4125133