____________ is the variety of life across all levels of biological organization.

The "Velvet bean" (Mucuna deeringiana) is a natural plant source of the phamaceutical drug "L-dopa" which is a potential treatment for Parkinson's disease. The process of seeking cures in naturally occuring species is called ____________.

________________ is a reduction in the overall carrying capacity of the Earth due to larger-than-normal amounts of natural resources being used.

A limited biome that has only one way for living organisms to survive and thrive is suffer from a lack of______________ ___________.

One successful method of trying to put an ecosystem back to the way it was before is _______________ ________________.

The most serious action that has threatened the survival of any species has been ____________ _______________.

Which of the following is NOT one of the goals of the CITES Convention?

To monitor threatened and endangered species, the IUCN maintains a _______________ _________________ that continually updates species that are at high risk of extinction.

Trees and grasses produce oxygen...Bats control insect pests...Estuaries control flooding. These are all examples of ________________ _________________.

An area of the world which is home to an unusually dense biomass diversity is called a ______________ __________________.

Some of the reasons for the current ecological problems faced on Earth include habitat loss, introduced species, pollution, population growth, and over-consumption. The more common name for this issue is the ________________ Dilemma.

Goods and services that come from the environment and have value beyond what is beautiful and serene would have a _______________ value.

If a population has several variations of several traits in its genome, it is said to have a large ___________________ _________________.

The examination of whale meat DNA in Japan led to the 1993 discovery that japan was harvesting illegal whale meat from other parts of the world in violation of whaling conventions. These examinations used the techniques of