PLEASE HELP PLS I WILL FOREVER BE THANKFUL. Put the steps of replication in the correct order:

a) Helicase enzyme opens up the double helix
b) The double helix opens up some more
c) DNA polymerase begins to build new strands onto the original strands
d) The two new helices start to coil up into two new DNA molecules
e) New strands of DNA are started as enzymes connect the pieces of the growing strands together

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Why has two different alleles for the same trait?

Mr. j, age 42, is a construction worker in las vegas. he recently noticed that a mole on his face seemed to be getting larger and darker. at first he did not worry because he was in the sun a lot and assumed the change may have been caused by sunburn. after a month, not only was the mole larger and darker, but it appeared to be “bumpy.” his doctor diagnosed a malignant melanoma skin cancer following biopsy of the nevus. mr. j reports pain in his right shin that does not go away when he puts his feet up or sleeps. discussion questions 1. relate mr. j’s skin changes to the warning signs for malignant melanoma. (see malignant melanoma.) 2. discuss the normal progression of this malignancy. what is the significance of the bone pain that mr. j is experiencing? (see malignant melanoma.) 3. discuss the treatment available for this patient and the prognosis for recovery. (see malignant melanoma.)