Usually when you are trying to figure out different possibilities of offspring using punnet squares, 4 genotypes can be figured out. I think that it also depends on how you are finding out the different genotypes for offspring.
Answer:
phototropism
Explanation:
phototropism is the plant responding to external stimuli, in this case the sun.
The story slowly changes by what people remember or how they interpret the story. DNA slowly changes overtime just like a story.