By simple diffusion
No, plants don't have circulatory systems as we do. Advanced plants such as dandelions do have a vascular system: xylem to carry water up from the roots and phloem to carry sugars down from the leaves, but there is no pump like our heart.
The circulatory system brings the needed substances to the body tissues.
circulatory system does.
Flatworms and jellyfish don't have a circulatory system and in these animals, the oxygen is diffused through the cells.
thats hard to know! a lot thats all you need to know
Example of closed Circulatory animals is worms
grasshoppers, have an open circulatory system
Material moves from the respiratory system to the circulatory system by diffusing across a membrane in the air sacks called alveoli.
It helps plants and animals live. It also is apart of the circulatory system.
A circulatory system that involves the lungs is referred to as a double circulatory system. This is opposed to a single loop circulation that fishes have.
The circulatory system transport oxygen and respiratory material (food) to the billions of our body cells.
Material moves from the respiratory system to the circulatory system by diffusing across a membrane in the air sacks called alveoli.
yes, it has a open circulatory system, which is not contained within veins.
diffusion
Diffusion.
prawns
Some dont have any at all but most have closed cirrculatory systems.