The function of the sphincter at the downstream end of the stomach is to ______. ... release acid chyme into the duodenum in periodic squirts. 1. Muscular action propels food through the alimentary canal by a process called ______.he function of the sphincter at the downstream end of the stomach is to ______. ... release acid chyme into the duodenum in periodic squirts. 1. Muscular action propels food through the alimentary canal by a process called ______.
Teal'c's symbiote. From the Stargate SG-1 Season 1 episode, The Enemy Within. The term symbiote (or symbiont) refers to a Goa'uld parasite living in a host animal such as a human or Unas. In biology a symbiote is an organism that lives with or off another organism receiving and/or giving benefits.
The Many Types of Symbiosis. The traditional definition of symbiosis is a mutually beneficial relationship involving close physical contact between two organisms that aren't the same species. Most biologists still adhere to this definition. Some biologists, however, consider any interspecies relationship involving frequent close contact to be symbiosis, regardless of which of the organisms benefits.