The only Echinoderms that have a hearts are a few species of the class Holothuroidea, which are the sea cucumbers (most do not). The other classes of Echinoderms do not possess a heart ever (Class Asteroidea, Class Ophiuroidea, Class Echinoidea)
Yes, crustaceans have hearts.
yes
The Crawfish is an invertebrates.
Louisiana is the crawfish state of the world
Crawfish Fiesta was created in 1979.
A crawfish is an invertebrate. It has an exoskeleton (outside of the body).
No
Crawfish are not known to eat toads. Crawfish like the meat like worms, shrimps and plants.
largest source of crawfish in louisiana
Yes... nothing will happen to your yummy crawfish.
Jake's Famous Crawfish was created in 1892.
one is the are also called crawfish and crawdads
The study of crayfish (or crawfish) is called astacology.
Crawfish live in shallow water. Milkweed does not grow in water.