02:18
The Food and Agriculture Industries: Sugar Production, Pests and Pesticides
With the realization that pesticides pose a serious danger to local ecosystems and, therefore, do not represent the best approach to pest control, researchers began looking for alternative tactics. One approach they came up with was biological cont...
03:00
Living Together: Symbiotic Relationships
The relationship between some of the algae and animals living in a coral reef is symbiotic, meaning the two species live together. Symbiotic relationships between residents of coral reefs or other communities can be mutually beneficial, but that is ...