Botany Animal Kingdom questions from NEET UG 2004.
In Arthropoda, head and thorax are often use to form cephalothorax, but in which one of the following classes, is the body divided into head thorax and abdomen?
One of the following is a very unique feature of the mammalian body:
The animals with bilateral symmetry in young stage, and radial pentamerous symmetry in the adult stage, belong to the phylum: