If precipitation is the same, why would you expect erosion to occur more quickly and hot climate then in a cool climate

because in a hot climate the heat from the sun will make the water evaporate causing the hot area to have less water than cold areas and in cold areas water will not evaporate for a long time  

Explanation:

hormones in blood stream

image: dtc.ucsf.edu

endocrine glands secrete hormones into the blood stream near them; the hormones then travel in our bloodstream until it reaches its destination, called a target cell, in distance parts of the body. in the target tissue, hormones lock onto the target’s plasma membrane, called the receptor site.