Mollusks have an open circulatory system primarily because it is simpler and more efficient for their body structure and lifestyle. In this system, blood is not confined entirely to vessels; instead, it flows freely through cavities, allowing for easier nutrient and gas exchange in their often less active bodies. This system is sufficient for many mollusks, given their relatively low metabolic rates compared to organisms with closed circulatory systems. Additionally, the open circulatory system reduces the energy needed for circulation, which is advantageous for these animals.
open circulatory systemclosed circulatory system.
grasshoppers, have an open circulatory system
The grasshopper has an open Circulatory system.
An open circulatory system.
No, they have open circulatory system.
No, open circulatory system
they have an open circulatory system
They have a closed circulatory system.
yea its an open circulatory system
No oysters do not have a closed circulatory system. They have something known as a open circulatory system. They are similar to that of fish. They have something similar to that of the gills in fish so that they are able to function in the aquatic environment. The closed circulatory systems, are usually in the terrestrial animals such as mammals, birds etc.
Amphibians have closed circulatory system Closed
open circulatory systems