If you have 60 purple plants and 4 white plants, do your results support the hypothesis that both parents were heterozygous for the color allele?

Which of these is the most likely consequence of falling petroleum price

The lineage of pea plants produced round seeds for four generations. the plants that fertilized these pea plants also produced round seeds. however, in the fifth generation, the plant produced to two plants with wrinkled seeds. can that be possible?

Aplant with dark red flowers is crossed with a plant with white flowers. all of the offspring have dark red flowers with white spots. the alleles got flower color in this plant are both dominant both recessive codominant incompletely dominant