The answer is B, as for the flower to produce seeds, it needs to have been previously fecundated by a male gamete.
Molds will develop on some of the samples.
Molds grow best in warm, dark and moist conditions.
In the first sample, the sealed bread should develop mold more slowly than the unsealed bread.
In the second sample, the bread kept in darkness should develop mold more quickly than the bread kept in light.
In the third sample, the moist bread will develop mold more quickly than the dry bread.
In the fourth sample, the mold in the warm place should develop mold more quickly than the bread in the cold place.
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just ignore this cuz idk know how to delete an answer
Can't see the chart. But chloroplasts, cell wall, central vacuole are only in plant cells
