symbiosis Flashcards
1
Q
What is the significance of endosymbiosis in the evolution of protists?
A
protist diversity has its origins in endosymbiosis, the process in which certain unicellular organisms engulf other cells, which become endosymbionts and ultimately organelles in the host cell.
2
Q
What was the result of primary endosymbiosis?
A
the ancestor diversified into Red and Green algae
3
Q
What was the result of secondary endosymbiosis?
A
They were ingested in the food vacuoles of heterotrophic eukaryotes and became endosymbionts themselves.