What are the major characteristics of mollusks ?

What are the types of mutations, and how does each alter the encoded protein? college level answer

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an