Benthos live in the benthic zone. The benthic zone is the lowest level in a body of water. Bentho organisms include things such as crustaceans and polychaetes
It's an animal cell because it doesn't have a cell wall or chloroplasts. It's also not rectanglular shaped. :)
The answer is Cardiac Arrest
There are valves in the vessels that prevents backflow, just like in the viens. ... the lymph vessels to ensure that the flow of lymph
It would be the respiratory system
