The other two Domains being "Bacteria" and "Eukarya" (which includes us humans). Archaebacteria<span> are characterized by having different cell call components, coenzymes and RNA Sequences compared to bacteria. ... </span>Eubacteria<span> have a rigid cell wall. However, they can be both gram positive and gram-negative.</span>
<span>Cardiac cells unlike all the other cells in the body have a branching morphology another unique feature are the intercalated disks between the muscle fibers which skeletal muscle cells do not have they do both have myofibrils though.</span>
Horned Toads will squirt blood from their eyes if they are being attacked as a defense measure