Evolution of the Endocrine and Immune System
Justin Muccigrosso Vidal Baez & Jesse Mangano!
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Vidal Baez
Echinodermata
Platyhelminthes
Cnidaria
Justin Muccigrosso
Nematoda
Porifera
Annelida
Jesse Mangano
Mollusca
Chordata
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Earthworms have a highly effective immune system since cancer cannot be induced in them nor does it seem to occur in natural populations. They possess a highly evolved, unique and efficient immune system that has facilitated long-term survival.