4. People can have 4 different types of blood: A, B, AB, and O. Blood type is a codominant trait. Using the alleles list below, cross a person heterozygous for type B blood with a person that has AB blood. List the genotypes and phenotypes. Genotype: _
Phenotype: _

All cells have the same genetic information, but do not express the same genes. how is this possible? question 10 options: the differences are due to gene expression, which can be turned on and off. genetic material in a muscle cell is completely different from genetic material in a skin cell. genetic material is the same in all cells in the human body, except for reproductive cells. differences are due to major changes in genetic information from cell to cell.

What protects the lining of the stomach from acidic gastric juices?

What type of cell is produced after fertilization occurs and the gametes combines ?