Earth will reach Zero Growth rate when...

Genetic diversity involves

Which is a way to conserve biodiversity?

Use of global resources is measured in..

A biological magnification pyramid deals with...

Which type of country would have a declining birthrate?

Toxins are the highest at the bottom of a biological magnification pyramid.

Which group has suffered the most extinctions lately?

Which is not a characteristic of a R strategist?

What is a characteristic of a nonrenewable resource?

Coyotes have replaced fox in Sanborn County.. This is an example of?

What type of extinctions are part of a stable ecosystem?

What causes island extinctions?

When we capture 100's of parrots to sell as pets, this is...

Runoff of fertilizers, etc into a lake causes..

A high birth rate that changes to a low birth rate...

Different conditions along a boundary are called edge effects.

Exponential growth usually starts with a slow growth period called __ phase.

There are 10 natives in a small country, 4 immigrate, 6 emmigrate, 5 new babies and there is 2 deaths.  What is the new population?

Petroleum and soil are ___ resources.

Most prehistoric mammals became extinct by