Used blood passes through this valve as it begins its journey to the lungs.

Can someone give me the answers to this?

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.

What is the net atp production at this stage of cellular respiration? 2atp aatp 32 atp 36 atp