Apurebred plant that has yellow flowers is crossed with a purebred plant that has white flowers. all the offspring have yellow flowers. which conclusion about yellow flowers is supported by these results? a: yellow flower color is a dominant trait. b: yellow flower color is a recessive trait. c: yellow flower color is a hetero-zygous trait. d: yellow flower color is a mono-hybrid trait.

The yellow flower color is dominantA for edgenutiy

A Yellow flower is a dominant trait.According to Mendel's first law if a cross is made between two different characters then the dominant character will be the character of the offspring formed.Here when a yellow flowered plant is crossed with white flowered plant then the offspring had yellow colored flower because yellow color is a dominant trait.  

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects