Biodiversity refers to:

Here are the matches for the definitions and the answer to the multiple-choice question:

Part 1: Matching Definitions

• "food, shelter and education." refers to: Positive rights
• "ethical view that all living things have value." refers to: Biocentrism
• "protection an wise use of natural resources." refers to: Conservation
• "the view that, in the face of monopolies, government should take no action whatsoever." refers to: Do-nothing view
• "variety of living organisms in an ecosystem." refers to: Biodiversity
• "human centred view of the environment." refers to: Anthropocentrism
• "an alliance of previously competitive oligopolists formed to take advantage of monopoly power." refers to: Manipulation of supply (Such an alliance, a cartel, often manipulates supply to gain monopoly power.)
• "when firms operating in an oligopolistic market secretly agree to set prices at artificially high levels." refers to: Price fixing
• "each additional item a person consumes is less satisfying than each of the earlier items the person consumed." refers to: Principle of diminishing marginal utility

Part 2: Multiple Choice Question

Biodiversity refers to:
a. Fossil fuels
b. Variety of life forms
c. Pollution levels

The correct option is:

• b. Variety of life forms