Agirl is color blind (xrxr; recessive, sex linked) a. what are the possible genotypes and phenotypes of her parents? b. assuming that her mother is normal, what were this girl’s chances of being born with color blindness? c. if she married a normal husband, what would be the possible genotypes and phenotypes of her offspring?

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).