echinoderms
tubes.
I'm not exactly sure where to obtain cardboard tubes via the internet. Craigslist or another classifieds listing would be my first option if I were looking to obtain large quantities of cardboard tubing.
through a system of tubes! (P.S. are you cheating on your HW?)
The main parts of the female reproductive system are the ovaries, the uterus and the Fallopian tubes (uterine tubes).
It is involved in the upper respiratory system.
The blood vessels of the circulatory system is the system of tubes that carry blood in vertebrates. These vessels include veins, arteries, and capillaries.
The main parts of the female reproductive system are the ovaries, the uterus and the Fallopian tubes (uterine tubes).
Closed circulatory system.
they are part of your respiratory system
well developed transport tubes for plants to obtain water and food.
plants that do not have tubes
yes