Author Question: How many of the following can be observed in the mesohyl of various undisturbed (Read 738 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
How many of the following can be observed in the mesohyl of various undisturbed sponges at one time or another?
1.    amoebocytes
2.    spicules
3.    spongin
4.    zygotes
5.    choanocytes
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?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

For a complete list of videos, visit our video library