It's an open system because you take in food and water.
The human body is considered a closed system because it does not exchange matter with its external environment, but it does exchange energy. This means that while materials are not exchanged with the environment, energy in the form of food and heat is consumed and released.
an open circulatory system
The bicarbonate buffer system is considered an open buffer system because it can interact with other chemical species in the body to help maintain a stable pH. It involves the reversible conversion of carbonic acid to bicarbonate ion, allowing it to adapt to changes in pH by either accepting or releasing protons. This flexibility enables it to effectively buffer against fluctuations in acidity.
Praying mantises have an open circulatory system. This means that their blood flows freely within the body cavity, rather than being contained within blood vessels.
An Open circulatory system is one in which the flow of blood/hemolymph is from the heart to the peripheral organs then to the body cavity. There is no system of veins to carry the blood back to the heart. This is the arrangement in mollusca.http://www.answers.com/circulatory+systemjust go to wikipedia and type: Open Circulatory system
closed circulatory system
The human body is considered a closed system because it does not exchange matter with its external environment, but it does exchange energy. This means that while materials are not exchanged with the environment, energy in the form of food and heat is consumed and released.
Explain why an organism is considered an open system.
hiv
open (in terms of thermo chemistry) ! It cannot be proved with science yet! BUT WHEN ONE TOUCHES SOMEONE, LOOKS THEM IN THE EYE, so forth one feels the exchange of energy(emotions). they are being effected by the surrounding !
an organism
Do you believe that Apple Inc.Functions as an open system?
The pedosphere is considered an open system because new organic matter and old rocks are and will be decaying for years to come.
A system is considered a closed system when no mass crosses its boundaries, while a control volume is an open system where mass can enter or leave.
an open circulatory system
Yes, we take in energy in the form of food that we digest and use for our cells and we give off heat (and sound energy when we talk).
Because nothing is going in or out until u open it