Asked by Martin1162

Endocrine glands ________.
A. Do not have ducts to carry their product to a surface
B. Do not have ducts to retain their product below surface
C. Have ducts that carry their secretory product to a surface
D. Have ducts to retain their secretory product below surface
Answered by Ms. Sue
http://www.google.com/#q=Endocrine+glands
Answered by Reed
What does your text say?

Maybe this will help:

http://www.emedicinehealth.com/anatomy_of_the_endocrine_system/article_em.htm
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