It's an open system because you take in food and water.
People are open systems in that they must interact with their environment in order to take in food, water, and obatin shelter, and produce waste products.
an open circulatory system
open
Biological systems are open systems, not closed systems. Open systems require the input of energy to run and produce certain products such as materials used for cellular building, building blocks of the human body, and of course heat. No biological system can be totally closed, considering that they all get energy directly (in the case of plants) or indirectly (in the case of herbivores and eventually carnivores as you move up the food chain).
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
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?
People are open systems in that they must interact with their environment in order to take in food, water, and obatin shelter, and produce waste products.
The pedosphere is considered an open system because new organic matter and old rocks are and will be decaying for years to come.
an open circulatory system
Which system is a closed one ?
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