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phulum Annelida and phylum Arthropoda have segmented bodies and only phylum Annelida has closed circulatory system while Arthropodes have open circulatory system
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∙ 10y ago
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Why do scientists think arthropods and segmented worms have common ancestor?
all arthropods have segmented bodies, just certain ones, have a round segmented body, and others have a flat segmented body.
What is the close circulatory system and open circulatory system?
Closed circulatory systems have blood that does not flow in defined blood vessels. Examples are insects and how their organs are bathed continually in "blood". Open circulatory systems have blood that flows in vessels. Humans have this system as blood flows in veins, arteries and capillaries.
What is the difference between open and close circulatory system?
Closed circulatory systems have blood that does not flow in defined blood vessels. Examples are insects and how their organs are bathed continually in "blood". Open circulatory systems have blood that flows in vessels. Humans have this system as blood flows in veins, arteries and capillaries.
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.
What is close system in System analysis?
close system are the type of system that do not interact with the environment
What carries blood around in the body?
the CIRCULATORY SYSTEM or sometimes termed as the cardiovascular system. they are smaller parts of this system the things that the blood goes though arteries- carry blood away from heart veins - carry blood back to the heart they also have occasional valves to make sure the blood all goes in one direction capillaries are tiiny vessels that carry blood close to the body's cells in its tissues and organs
Is a car radiator a open system or close?
close system
What are gray cells in the brain?
There are two major types of tissues in the brain, nerve cell bodies and nerve tracts. The tracts are myleinated which is relatively fatty tissue and is white. The nerve cell bodies however are gray because of their concentration of mitochondria and the close proximity to blood vessels.
How does a caribous heat exchange system stop the blood in its legs from freezing?
the arteries and veins in their legsare close together. Warm blood flowing from their heart heats up the cold blood returning from their legs. by callum matthew eaton
What is the ice and dust that orbits the sun?
The particles of dust and ice that orbit the sun are called comets. They are small solar system bodies which when close enough to the sun, they display a temporary atmosphere.
Large bodies of water close Sao paulo?
what langwiges do they speak
Major bodies of water close to Quebec?
St. Lawrence River
