Organisms within an ecosystem are in that ecosystem.
a. abiotic
b. biotic

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat