Author Question: How many of the following are characteristics of at least some members of the ph (Read 511 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
How many of the following are characteristics of at least some members of the phylum Cnidaria?
1.    a gastrovascular cavity
2.    a polyp stage
3.    a medusa stage
4.    cnidocytes
5.    a pseudocoelom
A) one of these
B) two of these
C) three of these
D) four of these
E) five of these



camila

  • Hero Member
  • *****
  • Posts: 705
Answer has to be D, trust me!



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Charlie

  • Hero Member
  • *****
  • Posts: 640
Wonderful, you were right, thank you so much.



 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

For a complete list of videos, visit our video library