Terrestrial biomes
Arthropods live in just about every habitat (if not every habitat) on the earth: Terrestrial which include: desert, forrest, grassland and tundra and Aquatic which include: freshwater and marine,
arthropods.
Yes, chitin is a polysaccharide found in the exoskeletons of arthropods and cell walls of fungi. It is not a protein.
chelicerates
chelicerates
Telson
Chitin is found in the exoskeletons of arthropods and the cell walls of fungus.
No, not all. Remember some arthropods are aquatic; the spiracle/trachea/tracheole system utilized by terrestrial insects is largely replaced by gills in marine arthropods.
Arthropods have exoskeletons made of chitin. However, chitin is not a protein. It is actually a derivative of glucose, which is a carbohydrate.
antennae
They express the characteristics inherent to arthropods. All insects are arthropods. Not all arthropods are insects.
Chitin is the polysaccharide found in the cell walls of fungi and the exoskeletons of arthropods.
A pacifastin is any of a group of serine proteinase inhibitors found in arthropods.