Describe the Circulatory System of a Crayfish
The ____ _____ removes nitrogenous waste. The water is moved upward forward and out of the crayfish through the mouth. Crayfish Dissection Lab Companion Apologia Biology Dissection Apologia Crayfish has gills worm breathes through the skin. . Reproduction of a human involves the joining of a male sperm cell and a emale egg cell. Crayfish are characterized by a joined head and chest. In a closed circulatory system blood remains separate from lymph. Locate the dorsal tubular heart and several arteries. -Crayfish have an open circulatory system and humans have a closed circulatory system. That is why biologists usually do not describe this part of the crayfish by itself. How does the open circulatory system of a crayfish differ from the closed system of a mammal. Cray fish is male or female worm is both. There are 2 broad types of circulatory systems open and closed. They are also referred to...