Environmental Issues
Forests & Fisheries
Biodiversity
The Search for New Medicines
Vocabulary
100

Anything in the environment used by people is called...

What is a natural resource?

100
These are two examples of logging methods.
What is clear-cutting and selective cutting?
100

Illegal killing of animals is also called this.

What is poaching?

100

The Pacific Yew tree provided this medicine.

What is taxol?

100

A species that could become endangered.

What is threatened?

200

Contamination of Earth's land, water, or air.

What is pollution?

200

Catching fish faster than they can breed.

What is overfishing?

200

The mating of animals in zoos or refuges to protect biodiversity.

What is a captive breeding?

200
The bark of the willow tree.
What plant was aspirin originally made from?
200
The number of different species in an area.
What is biodiversity?
300

Resources such as coal and oil that are not replaced as they are used.

What is a nonrenewable resource?

300
The practice of raising fish and other water-dwelling organisms for food.
What is aquaculture?
300
A species that influences the survival of many other species in an ecosystem.
What is a keystone species.
300

Taxol is used to treat this disease.

What is cancer?

300

The disappearance of all members of a species.

What is an extinction?

400

When making environmental decisions, it's important to ask...do the ___ outweigh the ___?

What are costs and benefits?

400
An area with a large population of valuable ocean organisms.
What is a fishery?
400
The major cause of extinction.
What is habitat destruction?
400

This biome is known to have rare species that can possibly save lives.

What is a rain forest?

400

A structure in an organisms cell that carries its hereditary information.

What is a gene?

500

Two reasons that people are living longer today.

What are improvements in medicine, agriculture, or waste disposal?

500

An amount of a renewable resource that can be regularly harvested without reducing the future supply.

What is a sustainable yield?

500

Two types of value that biodiversity has.  (Hint...both start with the letter e)

What are economic and ecological?

500
Name 2 plants or animals used to treat diseases?

What are the Pacific Yew, Madagascar Rosy Periwinkle, Longsnout Seahorse, or Foxglove?

500

Breaking larger habitats into smaller, isolated pieces.

What is habitat fragmentation?

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