The device shows the relative humidity at 22 degrees celsius. what’s the water vapor density if the maximum water caper in air at this temperature is 20 grams/cubic meter

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.

a community that experiences major changes undergoes progress

50% lit on the left side