Why is groundwater important? a. breaks down rocks
b. supplies water to streams
c. used as drinking water
d. used for transportation​

C. Used as drinking water

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.

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explanation: