Answer these questions for $15 *if I delete your answer it’s wrong* 1. Using what you know about protein synthesis l, explain the cause of sickle cell anemia.

2. What evidence supports your explanation?

3. What is the relationship between the structure of the red blood cell and it’s function?

4. How does the shape of the red blood cell affect its function in the case of sickle cell anemia?

Select the word from the list that best fits the definition a system made of 25 satellites

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations