Crayfish must shed their hard exoskeletons in order to grow larger as their body size increases. During the first year of life, a crayfish molts 6 to 10 times. This number decreases to three to five times during its second year. Here we see a cobalt blue

Crayfish must shed their hard exoskeletons in order to grow larger as their body size increases. During the first year of life, a crayfish molts 6 to 10 times. This number decreases to three to five times during its second year. Here we see a cobalt blue