If the sympathetic nervous system increases the production of saliva, the parasympathetic system a. increases more b. decreases it c. increases peristalsis d. monitors it

What is a cordon and where is it found

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Which locations on the map are low-pressure areas? a b c d e