What is the most direct function of the juxtaglomerular complex? a) regulate blood pressure and the rate of blood filtration by the kidneys b) regulate blood pressure and the rate of excretion by the kidneys c) regulate urea absorption by the kidneys d) regulate water and electrolyte excretion by the kidneys

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?