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Symbiosis: natural synergy
Some people get along well, while others don’t. Similar relationships exist amongst other living things. These interactions, called symbiosis, range from mutually beneficial to parasitic.
Some people get along well, while others don’t. Similar relationships exist amongst other living things. These interactions, called symbiosis, range from mutually beneficial to parasitic.
Many dogs become frightened during thunderstorms – and their owners might, too! Where do thunderstorms come from? And why do they make lightning and thunder?
A human born on Earth in 2016 can expect to live to be about 72. What animal lives the longest? How long do other non-animal organisms live?