answersLogoWhite

0

Not many. A single circulatory system is less efficient than a double circulatory system, since the rate of oxygen and nutrient transportation is low. In humans, this can be fatal.

User Avatar

Natalia

Lvl 2
3y ago

What else can I help you with?

Related Questions

What is the circulation of gastropods?

Gastropods have a closed-circulation because it has ventricles that carry blood throughout it's body.


Is circulation open or closed in a clam?

it is close so then the blood can float in it nice and easy


Do all areas of the body have collateral circulation?

Collateral circulation is the formation of new blood vessels to circulate blood. Not all areas of the body have collateral circulation since it is formed by normally closed arteries.


Normal circulation and what advantages are gained from this type of circulation?

The heart in an average human ejects and sucks in fluid. The advantages over normal circulation as opposed to fontan circulation is the heart is under less stress, as the body gets the blood that is needed to support all of it's systems.


Does fish have a open or closed circulation pathways?

Its sort of a cross between the two, but is mostly closed. This due to the different stages of evolution etc. Not so. Fish have a closed circulatory system, Arteries carry blood from the heart and veins return the blood to the heart.


What is the circulation in a mollusca?

Circulatory system mainly of closed type, but some emptying into lacunae. Blood is blue and contains haemocyanin.


What type of circulation do frogs have?

fishes do have parallel circulation


What circulates the blood?

human have got closed blood circulation system n is double circulation ,veins carry deoygenated blood 4rm tissues to heart n arteries carries d oxygenated blood 2 cells n tissues...d herat exert pressure ,resulting in to flow of blood in blood vessel


What are the 2 of blood circulation?

what are the 2 blood circulation?.


Advantages of walking?

There are many advantages to walking. Walking is a great form of exercise that promotes weight loss or management, increases blood circulation and heart health. It is also free.


Do tigers have a open or closed circulatory system?

Tigers are mammals and so their circulatory system is very similar to that of humans.


What difference between open and close circulatory system?

In closed circulation blood flows through blood vessels as in human beings. But in certain animals as insects blood flows in open spaces without blood vessels.