Explain why the two alleles, ia and ib, that produce the ab blood type are said to be codominant.

Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction

How do living things obtain phosphorus

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities