All of these...
Yes, all arthropods have exoskeletons
No, a squirrel is not an arthropod. Arthropods have exoskeletons (skeletons they wear on the outside). The squirrel is a mammal and wears its skeleton on the inside.
No, a frog is not an arthropod. Frogs are amphibians, while arthropods are a group of invertebrates that includes insects, spiders, and crustaceans. Frogs have a backbone and belong to the class Amphibia.
Hornets with their jointed limbs and chitinous exoskeletons are most definitely arthropods, under Arthropoda's subphylum Hexapoda, along with all other insects.
These are animals with exoskeletons. Here are some sentences.We studied arthropods in biology class.Insects and crustaceans are arthropods.Arthropods have their skeletons on the outside of their bodies.
No, they are mammals, and rodents. Arthropods are invertebrate creatures with exoskeletons, segmented bodies and jointed limbs - insects, arachnids, crustaceans, etc.
'Arthropod' is generally considered a scientific term. Properly written, it is the Phylum Arthropoda.
The external covering of an arthropod is referred to as an exoskeleton. In some arthropods (water varieties) the exoskeleton is composed mostly of calcium carbonate. In land varieties of arthropods, such as insects, their exoskeletons are made of a material know as chitin.
Arthropod skeletons differ from ours in that they are external, or exoskeletons. By contrast ours are internal, or endoskeletons.
The exoskeleton of an arthropod is a hard external structure made of chitin that provides support and protection for the organism. It also serves as an attachment site for muscles and helps prevent desiccation. Arthropods molt their exoskeletons periodically as they grow.
Arthropod exoskeletons are naturally hard because of the composition of the protein used (a chitin composite); crustaceans further harden it using a process called biomineralization. Chitin chemically is a long-chain polymer, a nitrogenated polysaccharide comparable to cellulose, which allows for hydrogen bonding between polymers for additional strength. By embedding in sclerotin and mineralizing it, arthropods achieve an advantage of gaining a greater toughness and less brittleness than minerals alone but being stiffer and harder than pure chitin.
No, a regular turtle is not an arthropod. Turtles belong to the class Reptilia, while arthropods belong to the phylum Arthropoda, which includes insects, spiders, and crustaceans. Turtles are vertebrates, meaning they have a backbone, while arthropods are invertebrates with exoskeletons.