Which of the following is NOT a benefit of high biodiversity levels in an ecosysem?

high stability in the ecosystem

wild crop plants that can make domesticated strains stronger

possible cures for human diseases

increased rates of pollution

ASAP

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.