How does the position of the scrotum in a male's body protect sperm? a. the temperature of the scrotum is at least two degrees below body temperature, which is ideal for the survival of sperm. b. the temperature of the scrotum is at least two degrees above body temperature, which is ideal for the survival of sperm. c. the temperature of the scrotum is maintained at body temperature, which is ideal for the survival of sperm.

What changes the stability of the element

Some scientists argue that global warming is related to buming fossil fuels to produce energy o increased use of fertilizers loss of forested areas a of the above

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.