Answer:
In summary, to meet the status of a scientific theory, the theory must be falsifiable or testable.
They all contribute to genetic diversity, alternative D.
Answer:
See below
Explanation:
The correct statements can be two of the following:
1) Rough Endoplasmic reticulum has ribosomes attached to it.
2) Smooth endoplasmic reticulum do not have ribosomes attached to it.
Answer:
the cell combines oxygen molecules to provide energy for use in cellular respiration
