There are 20 mice in a 5 m2 field ecosystem. the population density of mice is

:) population divided by total land area so:

20 in a 5m² field
x in a 1m² field

x= 20/5 = 4 mice per m²

The population density of mice is 4 mice per m²

Writing, you can revisit previous parts of the lesson by returning to the course map. be sure to refer to the lab’s student guide, which you can find on the first page of the lab experiment activity

The titanic is the answer