In the Diffusion Through a Membrane lab, the model cell membranes allowed certain substances to pass through based on which characteristic
of the diffusing substance?*

the awnser is d i think

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.