r Each immunoglobulin molecule has two identical antigen binding sites. b. Because multiple epitopes exist on each antigen, antibodies can form large complexes. c. Because each antibody can bind two antigen molecules at once, antibodies can form large complexes. d. The variable region of a light chain and the variable region of a heavy chain form a binding site of an immunoglobulin. e. All the statements are correct.

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

Why has two different alleles for the same trait?