Arteriosclerosis is characterized by
a. a thickening of the tunica adventitia.
b. increased elasticity of the tunica media.
c. decreased resistance to blood flow.
d. an enlargement of the lumen of the vessel.
e. thickening of the tunica intima and loss of elasticity in the tunica media.

The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.