Ya i think there is:) check this out
http://www.livescience.com/17948-red-green-blue-yellow-stunning-colors.html
The answer to the question is B!
The superior vena cava (SVC) is the superior of the two venae cavae, the great venous trunks that return deoxygenated blood from the systemic circulation to the right atrium of the heart. It is a large-diameter (24 mm), yet short, vein that receives venous return from the upper half of the body, above the diaphragm.
Answer:
हिंदी में खोजें
सिलिअटेड एपिथेलियम का अनुकूलन क्या है?
<em><u>Ciliated cells are adapted in the respiratory tract to form an epithelial lining of coordinated metachronal ciliary activity that provides the propelling force for the transport of mucus along the airways. This mechanism is central to the maintenance of patent airways and pulmonary homeostasis.</u></em>
C. A Jellyfish isn't an example of an echinoderm.
**Sea urchins and starfish are echinoderms.**
