C seems like the best choice here. Choice C because Pastuer has added a new portion to the cell theory eased on his new scarification findings. Therefore, scientific theories can be modified with new empirical data. A theory is just an argument widely agreed upon, not exactly a proven piece of information.
C because fish take many more years to fossilize due to being contained/living in water their bodies are harder to break down
Answer:
you didn't add the whole question... :/
Explanation:
sorry...
Chloroplasts. They are only in green plant cells, so, unless you are a green plant, humans and flatworms would not contain them.