Read · 1 min
hydrostatic skeleton or hydroskeleton is a structure found in many ectothermic organisms and soft-bodied animals consisting of a fluid-filled cavity, the coelom, surrounded by muscles.
Read · 1 min
hydrostatic skeleton or hydroskeleton is a structure found in many ectothermic organisms and soft-bodied animals consisting of a fluid-filled cavity, the coelom, surrounded by muscles.