Hydra Circulatory System Hydra does not have a circulatory system. The

detected in Porifera; likewise sponges do not possess a blood circulatory system.

Even simple multicellular organisms, such as the sponge in Figure 3, have no

Mar 16, 2007 . what type of nervous system does a sponge have? how do cnidarians carry out

Links to Sponge Information at JungleWalk.com. . They lack any internal organs,

System Type. Sponges System. Muscular-Skeletal, A sponge is a hollow tube

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Sponge: Symmetry: asymmetrical; Tissue Organization: none; Type of Body

The Sponge of the Circulatory System. Abstract. The circulatory system serves as

May 18, 2010 . Types of Circulatory Systems | Vertebrate Cardiovascular System . of transport

Physiology: Sponges have no real circulatory system, however the water current

A sponge does not have anything in their bodies that can be called tissues or . ..

In your own words, describe the body plan of a sponge. Make a sketch to

Except for sponges, animal cells are arranged into tissues. Tissues are . . Larger

Which one of following features is characteristic of the poriferan (sponge) body

Can animals exist without a cardiovascular system and its blood vessels? Yes.

What kind of circulatory system does a sponge have? In: Circulatory System [Edit

. also one cell deep and composed of pinacocytes, separates the sponge from .

Aug 1, 2003 . The amoebocytes carry nutrition to other parts of the sponge colony and

Sponges do not have distinct circulatory, respiratory, digestive, and excretory

Dec 3, 2007 . Sponges have no true circulatory system; however the water current is used for

Open Circulatory System. Closed Circulatory System. Types of Circulatory

Sponges are primitive multicelluar animals that have no digestive system, no

There are two reasons why a Hydra does not need a circulatory system. 1) It is

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What is a sponge's respiratory and circulatory system?

Apr 29, 2005 . Sponges siphon in seawater and gases,wastes and nutrients are. . I am

Only coelomate animals have a circulatory system. The choanocytes of sponges

May 23, 2010 . On the other hand, sponges are pretty unusual animals. Sponges have no

These cells do not form tissues or organs, so a sponge does not have a mouth,

Jul 21, 1996 . Poriferans (sponges) are simple multicellular organisms. However, they do not

Which of these statements is true of sponges? (Activity 33A). They have an open

Does a sponge have an open circulatory system? ChaCha Answer: Sponges do

Sep 15, 2010 . The ascon type of canal system found in some calcareous sponges . Thus,

Sponges circulate water form the external environment through their bodies, . A

Digestive Systems -Hydra. The first organism we will investigate, the Hydra, does

Top questions and answers about Sponge Circulatory System. Find 3608

Question Details. 1) What type of circulatory system does the Sponge have? a)

Sponges do not possess a circulatory systems. They depend on maintaining a

Sponges do not have a nervous, digestive or circulatory system. They rely on

Feb 12, 2011 . Hydra and sponges do not posses a circulatory system. How does circulation of

Sponges DO NOT have this. In fact sponges do not even technically have a

10. Do sponges have nervous, circulatory and excretory systems? Sponges do

Sponges have no true circulatory system. Instead, water is circulated by the collar

May 4, 2004 . Poriferans are simple animals (sponges) that have no internal organs, nervous

Sep 30, 2011 . No organs or body systems; Asymmetrical; Sponges don't have internal organs,

Sponges have no feet, eyes, ears, nose, mouth. Sponges have no nervous

sponge. distinct tissues absent. Click to flip. 1/45. Study: Speller .

Sponges don't have internal organs. They don't have muscles, a nervous system,

The nervous system of Hydra is a nerve net, which is structurally simple

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