76.666666 percent
no
Exoskeleton.
The exoskeleton acts like body armor and protects the body from harm but only a few animals have an exoskeleton and most of them are insects or bugs.
exoskeleton
The outer shell on animals is called an exoskeleton. This exoskeleton is there because these animals do not have a spine like humans do, so they must have the shell to protect them from harm.
Arthropoda is the phylum characterized by having an exoskeleton made of chitin. This phylum includes animals such as insects, spiders, and crustaceans.
No. A good example is humans; Humans certainly do have a backbone, but no exoskeleton (well, I don't, anyway).
Exoskeleton means "outside skeleton". Animals that have no bones, but a hard outer shell have an exoskeleton- like crabs and lobsters. That would be a weird looking parrot.
Anthropods is the largest and most diverse of all animals. These animals have segmented bodies that are supported by an exoskeleton. This group includes spiders, crustaceans, millipedes, and centipedes.
animals within the phylum Arthropoda
Exoskeleton.
animals do not have exoskeletons they have an inerskeleton like us. they are mammals.