What is driving down the cost of electricity from solar power?

____________ transform solar energy into potential energy of chemical bonds within tissues.

The predatory starfish species Pisaster ochraceus is an example of a _______ species, because despite their relatively low abundance or biomass, their removal can lead to large-scale changes in community structure.

A large percentage of Earth’s atmosphere consists of _______.

The global environment consists of these large spheres.

____ is the price we pay for gasoline at the pump. This price does not include mitigating the damage caused by the release of carbon dioxide into the atmosphere.

The overabundance of particular molecular compounds due to society’s activities threatens our environment and relates to global environmental issues.

Is there a relationship between growth rates and carrying capacity? Explain.

Why do environmental scientists strive to protect trees, shrubs, and algae?

Of the following, which is the best example of humans not living sustainably?