Which of the following can be attributed to the polarity of the water molecule?
I hydrogen bonding between two or more water molecules
II the attraction of the oxygen of a water molecule to a hydrogen atom of another water molecule
III, the transparency of water
A.
I and Ill only
B.
I. II, and !!!
C.
I only
D.
I and Il only
l and ill only
E

4. multiple crosses were made between true-breeding lines of black and yellow labrador retrievers. all the f1 progeny were black. when these progeny were intercrossed, they produced an f2 consisting of 91 black, 39 yellow and 30 chocolate. a. propose an explanation for the inheritance of coat color in labradors. b. propose a biochemical pathway for coat color determination and indicate how the relevant genes control coat coloration.