In peas, yellow seed color (y) is dominant to green seed color (y). which describes an organism that has nonidentical alleles for seed color? yy and has green seeds yy and has yellow seeds yy and has yellow seeds yy and has green seeds

The correct answer is Yy and has yellow seeds.  

An allele refers to a variant form of a gene. Some of the genes exhibit a variety of distinct forms that are situated at the similar position on a chromosome. The alleles are distinct forms of the similar gene. For a specific gene, there can be only one kind of allele present or two or more kinds of alleles present.  

The identical alleles signify that the alleles are the same, that is, homozygous. On the other hand, the nonidentical alleles signify that the alleles are different, that is, heterozygous.  

the answer is B. on ed2020

the correct answer is - ability to find a mate

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.