Uropods help the crayfish to accomplish the life process, movement. They also help steer the crayfish into the correct direction.
The heart of the crayfish pumps to circulate the blood. The blood flows through the open cavities as there is a minimum of tubing in the crayfish. The circulation of the blood aerates and purifies it.
It's called 'calcification'
the heart
Crayfish
Circulation is the pumping of blood and oxygen throughout your body. Your heart is the main organ in this process. Without the circulation system, you could not function.
Crayfish need to be alive when delivered to a factory because their freshness and quality can deteriorate rapidly after they die. Live crayfish are also easier to process and cook, as their muscles are still functioning and their meat is firmer. Additionally, live crayfish are less likely to harbor harmful bacteria that can multiply quickly in a dead crustacean.
My older crayfish died and my littler crayfish has not yet how do/can they die?
Crayfish are known as both crayfish and yabbies in Australia. "Yabbies" are freshwater crayfish, often found in rivers, creeks and dams in rural areas.
Do crayfish have tarritoris
Crayfish are omnivores.
protects the crayfish