The generally widely accepted first step of the scientific method is to ask a question.
This is where you think of a question which you want to do an experiment on, and then later on conduct an experiment to answer that question.
6. is Saprophytic
7. Parasitic
8. Either mimetic or mutualistic i think mutualistic
Okay so if u go to google.
Answer: femur
It is thought that life arose on earth around four billion years ago. The endosymbiotic theory states that some of the organelles in today's eukaryotic cells were once prokaryotic microbes.