« previous next »

Author Question: A sponge's structural materials (spicules, spongin) are manufactured by the A) p (Read 763 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
on: Aug 5, 2013
A sponge's structural materials (spicules, spongin) are manufactured by the
A) pore cells.
B) epidermal cells.
C) choanocytes.
D) amoebocytes.


camila

  • Hero Member
  • *****
  • Posts: 705
Reply #1 on: Aug 8, 2013
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
Reply #2 on: Oct 18, 2013
Wonderful, you were right, thank you so much.


« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Structural comparison of the genome components of eukaryotes, prokaryotes, and viruses Structural comparison of the genome components of eukaryotes, prokaryotes, and viruses
Common structural features Common structural features
Classification of ceramic materials on the basis of application Classification of ceramic materials on the basis of application
The Hazardous Materials Identification System is used to label containers that hold hazardous ... The Hazardous Materials Identification System is used to label containers that hold hazardous ...
Structural basis for Ras activation by GTP Structural basis for Ras activation by GTP
Structural Classification of Glandular Epithelium Structural Classification of Glandular Epithelium
Video: Structure of a Ribosome

For a complete list of videos, visit our video library