Concept CHAPTER 5 Mapping Threats to Biodiversity

Name

Date

Class

Concept Mapping

CHAPTER 5

Threats to Biodiversity

Complete the network tree about ways that biodiversity can be threatened. These terms may be used more than once: acid precipitation, clearing tropical rain forests, eosystem, genetic diversity, pollution, species.

destruction such as 2.

Habitats can be damaged by

1.

fragmentation

disruption

spread by 4.

which

reduces 5.

in which the decline of a 3.

affects the entire 6.

of underwater habitats by

increases

eutrophication

edge effects

Copyright ? Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.

154 Biodiversity and Conservation CHAPTER 5

Unit 1

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