Your answer should be options 4, 5, & 6.. correct me if I’m wrong !
Answer:
A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment. Such fact-supported theories are not "guesses" but reliable accounts of the real world.
Explanation:
An atom that has gained or lost electrons is called an ion
Grana is the term that describes stacks of thylakoids.
