« previous next »

Author Question: The water vascular system of echinoderms A) functions as a circulatory system t (Read 806 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
on: Aug 5, 2013
 The water vascular system of echinoderms
A) functions as a circulatory system that distributes nutrients to body cells.
B) functions in locomotion and feeding.
C) is bilateral in organization, even though the adult animal is not bilaterally symmetrical.
D) moves water through the animal's body during suspension feeding.
E) is analogous to the gastrovascular cavity of flatworms.


camila

  • Hero Member
  • *****
  • Posts: 705
Reply #1 on: Aug 8, 2013
Answer has to be B, trust me!


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Charlie

  • Hero Member
  • *****
  • Posts: 640
Reply #2 on: Oct 18, 2013
Wonderful, you were right, thank you so much.


« previous next »
 

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Water-Soluble Vitamins for Treating Nutritional Disorders Water-Soluble Vitamins for Treating Nutritional Disorders
A plastic mock-up of a Honda VTEC system that uses two different camshaft profiles: one for low ... A plastic mock-up of a Honda VTEC system that uses two different camshaft profiles: one for low ...
The human digestive system The human digestive system
Production-scale tangential flow filtration system. Production-scale tangential flow filtration system.
The Digestive System The Digestive System
vomerolfactory system vomerolfactory system
Video: Regulation of GFR: autoregulation via tubuloglomerular feedback, neural & hormonal regulation

For a complete list of videos, visit our video library