crayfish, duckweed, and eels
A grasshopper is not a unicellular organism. In fact, it is considered to be a multicellular organism as are eels, duckweed, and crayfish.
Crayfish
It is multicellular.
It is multicellular
Platypuses are multicellular. All mammals, and indeed all vertebrates, are multicellular.
cnidarians are multicellular
A sea star is multicellular.
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.
A grizzly bear is a multicellular organism.
protects the crayfish