Your excretory system is simple but very important. which part of the excretory system is a holding tank for urine before it leaves your body?
a) bladder
b) kidneys
c) ureter
d) urethra

Which is one step that teens can take to advocate for food security in their communities? ask local gyms for free memberships. visit their mayors to present ideas on how to increase the availability of local yoga classes petition parks departments for walking trails. write letters to the editor of the local newspaper about a lack of full-service grocery stores.

It is just as important to develop our as it is to develop our bodies.

What are the symptoms of diabetes? what are the different types of diabetes?