Here are all the episodes he kisses her ! Coming Together-Kisses her before he leaves leaving only a Note. Summer's End-kisses her in the Rain while dating Kit and Amy wants him back but he rejects her..
Symbiosis occurs when two different species benefit from living and working together. When one organism actually lives inside the other it's called endosymbiosis. The endosymbiotic theory describes how a large host cell and ingested bacteria could easily become dependent on one another for survival, resulting in a permanent relationship. Over millions of years of evolution, mitochondria and chloroplasts have become more specialized and today they cannot live outside the cell.
The Endosymbiotic Theory is a theory about how mitochondria and chloroplasts formed. The theory suggests that both the mitochondria and chloroplasts were once prokaryotic cell â¦ s that were ingested but not digested by eukaryotic cells.This would explain why both have their own DNA.10 people found this useful.he endosymbiosis theory proposes that the mitochondrion and chloroplast organelles were once living inside a prokaryotic cell as endosymbiosis. The definition of symbiosis is â¦ - a relationship between two organisms in which one of the two organisms lives inside the body of the other.