One job of the kidneys is to a. regulate the ph of the blood. b. produce urea from amino groups and ammonia. c. increase the salt and water balance in the blood. d. destroy old red blood cells. any

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .