Answer:
Hey there!
A theory can be best described as an idea that is supported by many different experiments.
Let me know if this helps :)
Chromatin is the most common form of DNA found in organisms. Actually that is the form DNA is usually found in. If you were looking for nuclear or mitochondrial than the answer would be nuclear.
Answer: Cells divide and reproduce in two ways, mitosis and meiosis. Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells.
sorry if this isn't what you are looking for... Stay safe and have a great day!!! :D