WHICH OF THE FOLLOWING IS NOT MENTIONED IN PARAGRAPH 1 AS RESULTIN...

73. - DETHIHSG COM–DAP AN VA DE THI HOC SINH GIOI MON ANH VAN LOP 10 SO GD
DETHIHSG COM–DAP AN VA DE THI HOC SINH GIOI MON ANH VAN LOP 10 SO GD

73. Which of the following is NOT mentioned in paragraph 1 as resulting from rapid ecological change?

A. Availability of food resources

B. Introduction of new species

C. Temperature changes

D. Competition among species