The graph below shows the size of a squirrel population over 20 years.

The trend displayed on the graph could be a result of what factor?

emigration
immigration
increased death rate
scarce resources

The graph below shows the size of a squirrel population over 20 years The trend displayed on the graph could be a result of what factor emigration immigration i class=

Respuesta :

The answer is immigration, because it seems that ore squirrels came to live there, and that's why the population went up.
immagration because they are coming from different places