The trilobite is able to survive droughts because it is eggs can survive millions of years before hatching.
Trilobite.
Trilobite+sand=crab
rock and plankton
Although researching has provided a definition for the word trilobite there does not seem to be any reference as to why one would be referred to as a trilobite. A trilobite is an extinct arthropod from Paleozoic times of which the skeleton is divided into three parts.
Dens are unique to the axis.
Aristides identified Christianity as the unique feature of the Roman Empire.
Mezcal is a type of liquor that sometimes contains a worm as a unique feature.
A unique feature is that it has many tall towers with curving sides that taper at the top.
They are unique by being unique.
8=D
No idea! Srry ;
Cats have retractable claws, a unique feature that sets them apart from other animals.