the three types of symbiosis are: mutualism, commensalism, and parasitism. Parasitism is when one is helped one is harmed, commensalism is when one is helped and one isn't bothered, and mutualism is when all organisms are benefited. Did I help?
Answer:
A fixed set of steps and procedures
One of the species dieing off.
About 3 to 5 days I hope that helped lol