Describe the post-fertilization changes in a flower

What feature of cell theory is best demonstrated in the image

Surrounded by microtubules, located near the nucleus. (don't try to google it) (give answer only if u know)

Use this new information to determine the parents’ genotypes (indicated by red arrows). then calculate the probabilities that the second male offspring will have each condition. drag one pink label to each pink target and one blue label to each blue target. then use the white labels to answer questions 1 and 2. labels can be used once, more than once, or not at all.