Which of the following human activities was not harmful to the biosphere?

A resource that cannot be easily replenished by natural processes is called

The total variety of organisms on the biosphere is called

When land development divides a habitat into isolated "islands," the result is called

A species that enters an environment where it has not lived before is called a(an) ___________________ species.

A species whose population size is declining so rapidly that it could soon become extinct is

The concept of using natural resources at a rate that will not deplete them is called

The wise management of natural resources including the preservation of habitats and wildlife is known as

What is always true about a renewable resource? 1. It is unlimited. 2. It is replenished by natural means. 3. It can regenerate quickly.

Which of the following is not a renewable resource?

Which of the following is NOT a characteristic of the sustainable development of natural resources?

Ozone is made up of...

Ozone depletion has been caused by

Concentration of harmful substances increase in organisms that higher trophic levels in a food chain. This process is known as...

Which of the following statements about the DDT case study is correct?

Natural parks save entire ecosystems whereas captive breeding programs save single species.

Global warming is a natural process in which heat is retained and the biosphere remains at a stable temperature that can support life.

The goals of conservation biology include all of the following EXCEPT

Match the correct term to the statement. The number of different species that live on the biosphere.

Match the correct term to the statement. Layer in the atmosphere that protects us from harmful UV rays.