Which of the following best describes the ploidy level of a fertilized embryo sac? a) all cells are diploid. b) all cells are triploid. c) all cells are polyploid. d) the ploidy level varies among species. e) there are haploid, diploid, and triploid cells.

e. There are haploid, diploid, and triploid cells.

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.