Symbiosis Living Together. What is Symbiosis? Literal definition: the act of living together What it means: –Two organisms that live together –Temporarily.
Nematodes, Cestodes , Trematodes
Symbiosis
Symbiosis Living Together Three Types of Symbiosis Mutualism both species benefit Commensalism one species benefits, the other is unaffected Parasitism.
Phylum= Chordata Evolved- 530 million years ago Ancestors are tunicates and lancelets.
