Answer:
cell wall,vacoule,and plastids are not present
Answer:
There was no oxygen in the flask.
Explanation:
Anaerobic organism do not need oxygen!!
The term that can be used to describe evolution by natural selection is SCIENTIFIC THEORY.
Theory means "the best explanation so far."
Scientific theory is a work in progress. It is a well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method, and repeatedly confirmed through observation and experimentation.
