Vocabulary ecosystem    biodiversity     aphotic zone     photic zone     ecosystem disturbances     keystone species     habitats       species      niche         density-independent factor       exponential growth        adaptations        natural selection       exponential growth        Hardy-Weinberg Equilirium        carrying capacity             

Other Information Resources for Unit 3

Duckweed Experiment Background Information

The Charms of Duckweed

Common Duckweed

Duckweed Ecology