1. A closed system is a system which is isolated so that it cannot exchange matter or energy with its surroundings.
A system that cannot exchange matter with its surroundings
A system that allows energy to move in and out but not mass ~ Apex
matter is not allowed to enter or leave, during a chemical reaction (Like a pear sealed in a container)
A closed system is one which exchange energy but not matter with surrounding. For example an ordinary closed water bottle.
Closed (I think. All vertebrates I know of have a closed system)
closed
Odviously-it's-a-closed-system-what-really-come-in-and-out-of-the-earths-crusts...
A humans circulatory system is closed. Large creatures tend to have a closed system, while smaller creatures like insects and crustaceans have open circulatory systems. Closed is when there are vessels and the blood stays there. Open is when blood floats around the body. Hope it helps:)
like other cordates except urocortates, lancelet have closed-circulatory system.
Amphibians have closed circulatory system Closed
Closed System
Brown bear have a close circulation system
closed system
closed system
closed.
Closed System
closed system
The light bulb is a closed system: no mass transfer.
A closed system is one where there is no mass entering or leaving the system.
The closed system prevented the flys in.
Yes it has a closed circulatory system