2: The lecture’s story is about the decline in the number of house sparrows



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Week 10


9.2 B
2: The lecture’s story is about the decline in the number of house sparrows
It is not given in the note because it is just a story which was told by the lecture to show one main point.
3: There are 2 types of extinctions: background extinction and anthropogenic extinction. While BE is a natural phenomenon, AE is the result of human activity. AE is happening because of the loss of habitat, commercial harvesting of animals and plants and industrial pollution.
4:

9 .2 C

Review

Notes

Why conserve?

Numerous utilitarian arguments

The first argument?

Planet’s biodiversity => important => future food supply

Another argument?

Potential to provide new type of medicine




Other arguments?

Less practical considerations

Summary

There are strong utilitarian arguments

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