The cephalothorax is a structure formed by the fusion of:

Which one of the following phyla is correctly matched with its two general characteristics?

Maximum diversity is found in which of the following phylum?

Crayfish is a

Which of the following characteristics is common to crab,scorpion,centipede,and prawn?

In many arthropods,the head and thorax are fused to form a cephalothorax. However,in which of the following classes of animals is the body divided into head,thorax,and abdomen?