According to the theory of island biogeography, which of the following is not an island ecosystem?

a.
A mountain with thriving vegetation surrounded by an arid desert.
b.
The open ocean.
c.
Grasslands that surround a lake.
d.
A cave within the forests of the Appalachian Mountains in the Eastern United States.

Question

According to the theory of island biogeography, which of the following is not an island ecosystem?

a.
A mountain with thriving vegetation surrounded by an arid desert.
b.
The open ocean.
c.
Grasslands that surround a lake.
d.
A cave within the forests of the Appalachian Mountains in the Eastern United States.

johnwickk · Answer

@Ultrilliam

Ultrilliam · Answer

A cave within the forests of the Appalachian Mountains in the Eastern United States.

johnwickk · Answer

Which activity produces the smallest amount of greenhouse gases?

johnwickk · Answer

@Ultrilliam

Ultrilliam · Answer

Are there any options?

johnwickk · Answer

a.
driving a car
b.
riding a bicycle
c.
cooking with gas
d.
operating a generator

Ultrilliam · Answer

Riding a bicycle then, as everything else releases pollutants into the atmosphere