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Do sharks have an open or closed circulatory system?
Brown bear have a close circulation system
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.
How does pulmonary circulation combines two systems?
The pulmonary circulation works closely with the respiratory system at the alveoli. There, capillaries are in close proximity to the air sacs, and gases are exchanged at this point.
What is classification of heartbeat animals?
Single circulation and double circulation
What type of circulatory system do animals that use lungs for breathing have?
A circulatory system that involves the lungs is referred to as a double circulatory system. This is opposed to a single loop circulation that fishes have.
Why do students need to know how animals stay alive?
Students need to know How Animals Stay Alive because it teaches them: * how animals obtain and digest food. * understand respiration and circulation. * how animals preserve water balance and excrete waste. * understand the functions of the endocrine system and the nervous system.
What type of circulation do frogs have?
fishes do have parallel circulation
How does animals digest grass but not human?
Animals have a circulation that humans don't have
What animals have single circulation?
Fish have single-loop circulation.
What is gestational circulation?
Gestational circulation refers to the changes that occur in a woman's circulatory system during pregnancy. These changes are necessary to support the developing fetus, such as increased blood volume and heart rate, as well as alterations in blood flow to the placenta. Gestational circulation typically returns to normal levels after childbirth.
Does reptiles have circulation?
Reptiles are animals. All animals in full activity need cellular respiration and all vertebrates I know of do that by means of circulation. Reptiles do circulate blood in their systems.
What is another name for the circulation of blood from lungs to heart to body?
Pulmonary circulation Pulmonary circulation pulmonary circulation pulmonary circulation
